{"title":"6.6L Duramax L5P(2020-2024)","description":"\u003cp data-path-to-node=\"6\"\u003eUnlock the massive torque and advanced engineering of your late-model heavy-duty truck with our premium performance upgrades for the \u003cstrong data-path-to-node=\"6\" data-index-in-node=\"133\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e. As the most powerful iteration of the Duramax family, the \u003cstrong data-path-to-node=\"6\" data-index-in-node=\"220\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e platform in the Chevy Silverado and GMC Sierra 2500HD\/3500HD features a reinforced rotating assembly and advanced cooling, yet it is still hindered by complex factory emissions systems. Whether you are daily driving or hauling heavy equipment, maintaining your \u003cstrong data-path-to-node=\"6\" data-index-in-node=\"509\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e requires specialized components that address restrictive exhaust flow and soot-related maintenance issues. Our curated catalog for the \u003cstrong data-path-to-node=\"6\" data-index-in-node=\"672\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e is specifically designed to help owners optimize fuel economy and improve the overall thermal efficiency of their high-output diesel engine.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"7\"\u003e\u003cstrong data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eMaximize Reliability for Your 6.6L Duramax L5P(2020-2024) Diesel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"4\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e era is highly regarded for its class-leading horsepower and robust 10-speed Allison transmission, but it remains susceptible to carbon buildup in the intake path. To protect the long-term longevity of your \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"238\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e, it is essential to install high-flow induction systems and CCV reroute kits that prevent oily sludge from contaminating the turbocharger and intercooler. By upgrading your \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"439\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e with a 4-inch or 5-inch performance exhaust, you can significantly lower Exhaust Gas Temperatures (EGTs) and improve throttle response during heavy hauling. Every part designed for the \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"652\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e in our inventory is CNC-machined to withstand the rigors of extreme work environments. Investing in professional-grade \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"799\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e components is the best way to ensure your truck remains a reliable workhorse for years to come.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cstrong data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Performance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cstrong data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eUnrestricted Airflow:\u003c\/strong\u003e Performance intake upgrades for the \u003cstrong data-path-to-node=\"10,0,0\" data-index-in-node=\"58\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e allow the engine to breathe better for faster turbo spooling and power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cstrong data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eStop Intake Contamination:\u003c\/strong\u003e Using a CCV reroute on the \u003cstrong data-path-to-node=\"10,1,0\" data-index-in-node=\"54\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e prevents oil mist from coating your intercooler and intake boots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cstrong data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eEnhanced Horsepower:\u003c\/strong\u003e Custom tuning for the \u003cstrong data-path-to-node=\"10,2,0\" data-index-in-node=\"43\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e unlocks hidden torque by optimizing fuel mapping and deactivating fuel-heavy regeneration cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cstrong data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eProven Engine Longevity:\u003c\/strong\u003e Proactive maintenance with our \u003cstrong data-path-to-node=\"10,3,0\" data-index-in-node=\"56\"\u003e6.6L Duramax L5P(2020-2024)\u003c\/strong\u003e repair kits prevents costly downtime and emissions-related sensor failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cstrong data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cstrong data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eEngine Type:\u003c\/strong\u003e 6.6L 32-Valve V8 Turbo Diesel (L5P Code)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eCompatibility:\u003c\/strong\u003e 2020, 2021, 2022, 2023, 2024 Chevrolet Silverado \/ GMC Sierra 2500HD \u0026amp; 3500\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cstrong data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eTransmission:\u003c\/strong\u003e Allison 10-Speed Automatic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cstrong data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eTop Upgrades:\u003c\/strong\u003e EGR Delete Kits, ECM Unlock Tools, and High-Flow Intake Manifolds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"6-6-duramax-l5p-egr-cooler-delete-kit-2017-2025","title":"2017-2025 6.6L GM Duramax L5P EGR Delete Kit with Cooler Delete","description":"\u003cp data-path-to-node=\"6\"\u003eTake your 6.6L Duramax L5P to the next level of reliability with our professional-grade \u003cstrong data-index-in-node=\"88\" data-path-to-node=\"6\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e. Specifically engineered for 2017–2025 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD trucks, this \u003cstrong data-index-in-node=\"204\" data-path-to-node=\"6\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e is the ultimate solution for removing the heavy, restrictive factory exhaust gas recirculation system. The L5P Duramax produces incredible torque, but the factory setup can introduce hot, dirty exhaust back into the engine, leading to carbon buildup that can reduce efficiency. By installing this premium \u003cstrong data-index-in-node=\"495\" data-path-to-node=\"6\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e, you help your truck breathe fresh, dense air, support cleaner intake manifold operation, and avoid the high costs associated with component failures.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"7\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"7\"\u003eMaximize Reliability with the L5P EGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"8\"\u003eBy eliminating the recirculation of hot exhaust gases, this \u003cstrong data-index-in-node=\"60\" data-path-to-node=\"8\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e helps prevent abrasive soot from clogging your intake manifold and valves. Improved exhaust flow from our \u003cstrong data-index-in-node=\"176\" data-path-to-node=\"8\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e also allows your turbocharger to spool faster, delivering improved throttle response and reduced lag. Furthermore, this \u003cstrong data-index-in-node=\"312\" data-path-to-node=\"8\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e is engineered to circulate engine coolant more efficiently than the stock system, reducing the risk of overheating and thermal stress during heavy loads and towing. Investing in a high-quality \u003cstrong data-index-in-node=\"512\" data-path-to-node=\"8\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e helps keep your L5P performing strong for years to come.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"9\"\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"10,0,0\"\u003eStop Soot Accumulation:\u003c\/strong\u003e Blocks the path of dirty exhaust air to help keep internal engine components factory-clean.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"10,1,0\"\u003eRapid Turbo Spooling:\u003c\/strong\u003e Feel the difference in power delivery with the improved flow provided by the \u003cstrong data-index-in-node=\"99\" data-path-to-node=\"10,1,0\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"10,2,0\"\u003eExtreme-Temp Construction:\u003c\/strong\u003e Our \u003cstrong data-index-in-node=\"31\" data-path-to-node=\"10,2,0\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e utilizes solid carbon steel plates that withstand temperatures far exceeding standard aluminum alternatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"10,3,0\"\u003ePremium Hardware:\u003c\/strong\u003e Includes steel flanges, high-temp silicone hoses, and precision-fit O-rings for a leak-proof seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse;\" border=\"1\" data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"12,1,0,0\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003e6.6L V8 Duramax (L5P Engine Code)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"12,2,0,0\"\u003eModel Years\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003e2017 - 2025\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"12,3,0,0\"\u003ePlate Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003eSteel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"12,4,0,0\"\u003eHardware\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003eZinc-Coated Bolts \u0026amp; Stainless Dipstick Bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"12,5,0,0\"\u003eUsage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003eOff-Road \u0026amp; Competition Use Only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"14\"\u003eQ: Will this EGR \u0026amp; Cooler Delete Kit require a tuner?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eA: Yes. Removing the EGR system on an L5P engine requires an \u003cstrong data-index-in-node=\"106\" data-path-to-node=\"14\"\u003eEGR \u0026amp; Cooler Delete Kit\u003c\/strong\u003e compatible tuner to help prevent Check Engine Lights (CEL) and diagnostic trouble codes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"15\"\u003eQ: Why use carbon steel in this EGR \u0026amp; Cooler Delete Kit instead of aluminum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eA: The L5P generates extreme exhaust heat. Our carbon steel plates offer superior durability and help prevent leaks caused by thermal expansion, a common failure in cheaper kits.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"16\"\u003eQ: Can an EGR cooler be deleted on a 6.6L Duramax L5P?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003eA: This kit is designed to remove the factory EGR and cooler setup on compatible 2017–2025 L5P Duramax trucks for off-road and competition use only.\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"17\"\u003eQ: Is an EGR delete kit worth it for diesel trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003eA: For off-road applications, many diesel truck owners choose an EGR delete kit to reduce carbon buildup, improve throttle response, and simplify the factory emissions system.\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"Default Title","offer_id":47257342083325,"sku":"DIPEGR-13","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/ChatGPT_Image_May_12_2026_09_28_24_PM_4.png?v=1785762884"},{"product_id":"stainless-steel-diesel-muffler-4-5-inch-cummins-duramax-powerstroke","title":"4\" \u0026 5\" Stainless Steel Diesel Muffler for Ram Cummins, Duramax \u0026 Powerstroke","description":"\u003cp\u003eUpgrade your diesel truck’s exhaust system with a high-performance T409 stainless steel diesel muffler designed for strong airflow, durable performance, and a deep, refined exhaust tone. Available in both 4-inch and 5-inch inlet\/outlet sizes, this muffler is a practical choice for many Ram Cummins, Ford Powerstroke, and Chevy\/GMC Duramax diesel exhaust systems.\u003c\/p\u003e\n\u003cp\u003eBuilt with a straight-through performance core, this muffler helps reduce exhaust restriction and supports smoother exhaust flow compared with many factory-style baffled mufflers. Whether your truck is used for towing, hauling, daily driving, or performance upgrades, it delivers a strong diesel sound without the harsh rasp often associated with muffler-delete setups.\u003c\/p\u003e\n\u003cp\u003eThe heavy-duty T409 stainless steel body is made to handle high exhaust temperatures, road conditions, and long-term use. Inside, stainless steel mesh and heat-resistant fiberglass packing help absorb unwanted resonance while maintaining a deep, aggressive tone outside the vehicle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in 4\" and 5\" Sizes\u003c\/strong\u003e\u003cbr\u003eChoose the correct inlet and outlet diameter for your diesel exhaust setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eT409 Stainless Steel Construction\u003c\/strong\u003e\u003cbr\u003eDurable stainless steel material helps resist corrosion and withstand demanding diesel truck conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight-Through Performance Core\u003c\/strong\u003e\u003cbr\u003eDesigned to improve exhaust flow and reduce unnecessary backpressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeep Diesel Exhaust Tone\u003c\/strong\u003e\u003cbr\u003eInternal stainless steel mesh and fiberglass packing help control rasp and cabin drone while keeping a rich, powerful sound.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Non-Directional Design\u003c\/strong\u003e\u003cbr\u003eCan be installed in either direction, making it suitable for many custom or replacement exhaust systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Diesel Applications\u003c\/strong\u003e\u003cbr\u003eCompatible with many 4-inch and 5-inch diesel exhaust systems used on Cummins, Duramax, and Powerstroke trucks.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT409 Heavy-Duty Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize Options\u003c\/td\u003e\n\u003ctd\u003e4.0-Inch or 5.0-Inch Inlet\/Outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Design\u003c\/td\u003e\n\u003ctd\u003eStraight-Through Performance Core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel Mesh and Heat-Resistant Fiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Direction\u003c\/td\u003e\n\u003ctd\u003eNon-Directional \/ Bi-Directional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eUniversal Fit for Matching Exhaust Pipe Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eThis diesel muffler is designed for trucks equipped with matching 4-inch or 5-inch exhaust piping, including many:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRam Cummins 2500\/3500 models\u003c\/li\u003e\n\u003cli\u003eFord Powerstroke F-250\/F-350 models\u003c\/li\u003e\n\u003cli\u003eChevy\/GMC Duramax 2500\/3500 models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease measure your existing exhaust pipe diameter before ordering to confirm whether you need the 4-inch or 5-inch version.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Diesel Muffler?\u003c\/h2\u003e\n\u003cp\u003eFactory-style mufflers can restrict airflow and soften the diesel sound many truck owners want. This stainless steel diesel muffler combines a high-flow straight-through design with internal sound-control materials, giving you the performance feel of a freer-flowing exhaust system with a cleaner, more controlled tone.\u003c\/p\u003e\n\u003cp\u003eIt is a strong upgrade for drivers who want better exhaust flow, durable stainless steel construction, and a deep diesel sound without excessive interior noise.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it matter which end is the inlet?\u003c\/strong\u003e\u003cbr\u003eNo. This muffler uses a non-directional design, so it can be installed in either direction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my truck?\u003c\/strong\u003e\u003cbr\u003eThis is a universal muffler designed for 4-inch or 5-inch diesel exhaust systems. Please check your current pipe diameter before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it make my truck louder?\u003c\/strong\u003e\u003cbr\u003eIt is designed to provide a deeper and more aggressive diesel tone while helping reduce harsh rasp and unwanted resonance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this muffler suitable for towing and heavy-duty use?\u003c\/strong\u003e\u003cbr\u003eYes. The T409 stainless steel body and heat-resistant internal materials are designed for demanding diesel truck applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo diesels need special mufflers?\u003c\/strong\u003e\u003cbr\u003eDiesel trucks benefit from mufflers designed for high exhaust flow and heat resistance, like this straight-through stainless steel diesel muffler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you put a muffler on a diesel?\u003c\/strong\u003e\u003cbr\u003eYes. A diesel muffler can be added to help control sound while maintaining strong exhaust flow and performance.\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"4''","offer_id":47261363503357,"sku":"DIPSJ-409MUF-4+DIPSJ-KG-4*2","price":124.0,"currency_code":"USD","in_stock":true},{"title":"5''","offer_id":47261363536125,"sku":"DIPSJ-409MUF-5+DIPSJ-KG-5*2","price":144.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/4_5StainlessSteelDieselMufflerforRamCummins-4.jpg?v=1773072375"},{"product_id":"chrome-turn-down-diesel-exhaust-tip-5in-8out","title":"Chrome Turn Down Exhaust Tip: 5'' In 8'' Out","description":"\u003ch2\u003eChrome Turn Down Exhaust Tip | 58-Degree Diesel Dump Tip\u003c\/h2\u003e\n\u003cp\u003eGive your diesel truck an aggressive, custom look while helping direct exhaust heat and soot away from your trailer with our premium \u003cstrong\u003eChrome Turn Down Exhaust Tip\u003c\/strong\u003e. Available in two high-demand transition sizes—\u003cstrong\u003e5'' in 8'' Out\u003c\/strong\u003e—these chrome diesel exhaust tips are engineered to deliver a bold exit for your exhaust gases.\u003c\/p\u003e\n\u003cp\u003eFeaturing a precision \u003cstrong\u003e58-degree bend\u003c\/strong\u003e, these \"Dump Tips\" direct exhaust flow downward and away from the vehicle body. The brilliant chrome finish provides a mirror-like shine that resists the elements, making it a perfect upgrade for show trucks and daily drivers alike.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAggressive Turn-Down Style:\u003c\/strong\u003e The 45-degree elbow design directs exhaust soot toward the ground, helping prevent carbon buildup on your rear bumper or trailer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Flared Design:\u003c\/strong\u003e Available in flared configurations (5'' in 8'' Out) to create a deeper, more resonant exhaust note and a powerful rear-end appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Chrome Mirror Finish:\u003c\/strong\u003e High-luster chrome plating provides a long-lasting shine that stands out on the road while helping resist rust and corrosion.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built with \u003cstrong\u003e2mm thick Iron walls\u003c\/strong\u003e, ensuring maximum durability against high exhaust temperatures and road debris.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision ID Fitment:\u003c\/strong\u003e Designed with an \u003cstrong\u003eInside Diameter (ID) inlet\u003c\/strong\u003e, allowing the tip to slide directly over your 5\" exhaust pipe for a professional, seamless fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Installation:\u003c\/strong\u003e Includes a heavy-duty clamp for a secure \"no-weld\" DIY upgrade, and it can also be welded for a permanent, competition-style bond.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9589%; height: 156.666px; border-collapse: collapse;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003eIron chromium plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eInlet Sizes (ID)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003e5'' in 8'' Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eOutlet Sizes (OD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003e5'' in 8'' Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eBend Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003e45-Degree Turn Down \/ Elbow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003e23 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 39.2679%; height: 19.5833px;\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.2717%; height: 19.5833px;\"\u003eClamp-On (Included) or Weld-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eUniversal Vehicle Fitment Guide\u003c\/h3\u003e\n\u003cp\u003eThese universal tips are designed to fit any diesel vehicle equipped with a 5-inch tailpipe, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRAM Cummins (2500\/3500)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFord Powerstroke (F-250\/F-350)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGMC\/Chevy Duramax (2500\/3500)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Upgrade to a Turn-Down Tip?\u003c\/h3\u003e\n\u003cp\u003eUnlike standard straight tips, a \u003cstrong\u003eTurn Down Tip\u003c\/strong\u003e directs heat and soot toward the pavement. This is a critical advantage for trucks that tow frequently, as it helps protect trailer paint, tires, and plastic components from high-temperature exhaust exposure. With a massive \u003cstrong\u003e23-inch overall length\u003c\/strong\u003e, this tip makes a significant visual statement while enhancing the sound and styling of your diesel truck.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does \"Inlet ID\" mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e \"Inlet ID\" (Inside Diameter) means the opening is measured from the inside. A 5\" ID tip is designed to slide \u003cstrong\u003eover\u003c\/strong\u003e a 5\" Outside Diameter (OD) exhaust pipe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the installation permanent?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The included clamp provides a very secure fit for daily driving. However, if you do extreme off-roading or want a \"seamless\" look, the tip can be welded directly to the pipe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain the chrome shine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend regular cleaning with a standard chrome polish to remove road salt and soot, helping the mirror finish last for years.\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"5'' in 8'' Out","offer_id":47829986967805,"sku":"DIPSJ-WH58","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/4_Inlet_5_Outlet-01-4_Inlet_5_Outlet-01_6e2c3afc-44d9-414e-8639-f45c212c8ad9.jpg?v=1788425388"},{"product_id":"4-5-inch-dpf-delete-pipe-2017-2025-l5p-duramax","title":"2017-2025 6.6L GM Duramax L5P DPF Delete Race Pipe 4\" \u0026 5\"","description":"\u003cp\u003eUpgrade your \u003cstrong\u003e2017–2025 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD equipped with the 6.6L Duramax L5P engine\u003c\/strong\u003e with a year-specific 4-inch or 5-inch exhaust configuration.\u003c\/p\u003e\n\u003cp\u003eAvailable options include a 4-inch CAT \u0026amp; DPF replacement pipe and complete 4-inch or 5-inch downpipe-back exhaust systems. Select 2017–2019 configurations are also available with a muffler.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ffffff; background-color: #ff7a1a;\"\u003e\u003cstrong\u003eFits only models equipped with a turbo downpipe featuring an OEM-style 4-bolt flange.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach system is constructed from T409 stainless steel with mandrel-bent tubing. \u003cstrong\u003eThese products do not fit Cab \u0026amp; Chassis models\u003c\/strong\u003e, and some shorter cab, bed, or wheelbase configurations may require pipe trimming during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/ChatGPT_Image_2026_8_11_14_02_57.png?v=1786428194\" alt=\"2017-2025 Duramax L5P DPF delete race pipe 4-inch and 5-inch exhaust options\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMultiple Exhaust Configurations:\u003c\/strong\u003e\u003cbr\u003eChoose a shorter 4-inch CAT \u0026amp; DPF replacement pipe or a complete 4-inch or 5-inch downpipe-back exhaust system.\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYear-Specific Fitment:\u003c\/strong\u003e\u003cbr\u003eSeparate downpipe-back configurations are available for 2017–2019 and 2020–2025 L5P Duramax trucks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4-Inch and 5-Inch Pipe Options:\u003cimg\u003e\u003cimg\u003e\u003c\/strong\u003e\u003cbr\u003eThe 4-inch systems provide a more moderate exhaust configuration, while the 5-inch systems offer a larger exhaust path and deeper tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMuffler and Non-Muffler Options:\u003c\/strong\u003e\u003cbr\u003eSelect 2017–2019 systems are available with a muffler for more controlled sound or without a muffler for a louder exhaust note.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eT409 Stainless Steel Construction:\u003c\/strong\u003e\u003cbr\u003eBuilt for durability under high exhaust temperatures and demanding road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMandrel-Bent Tubing:\u003c\/strong\u003e\u003cbr\u003eSmooth bends help maintain a consistent internal pipe diameter throughout curved exhaust sections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-Duty Pipe Walls:\u003c\/strong\u003e\u003cbr\u003eApproximately 2 mm wall thickness provides added structural strength for diesel truck applications.\u003c\/p\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eModel Years\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\" CAT \u0026amp; DPF Delete Pipe\u003c\/td\u003e\n\u003ctd\u003e2017–2025\u003c\/td\u003e\n\u003ctd\u003eShort replacement section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\" Downpipe-Back\u003c\/td\u003e\n\u003ctd\u003e2017–2019\u003c\/td\u003e\n\u003ctd\u003eNo muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\" Downpipe-Back w\/Muffler\u003c\/td\u003e\n\u003ctd\u003e2017–2019\u003c\/td\u003e\n\u003ctd\u003eIncludes muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\" Downpipe-Back\u003c\/td\u003e\n\u003ctd\u003e2017–2019\u003c\/td\u003e\n\u003ctd\u003eNo muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\" Downpipe-Back w\/Muffler\u003c\/td\u003e\n\u003ctd\u003e2017–2019\u003c\/td\u003e\n\u003ctd\u003eIncludes muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\" Downpipe-Back\u003c\/td\u003e\n\u003ctd\u003e2020–2025\u003c\/td\u003e\n\u003ctd\u003eNo muffler listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\" Downpipe-Back\u003c\/td\u003e\n\u003ctd\u003e2020–2025\u003c\/td\u003e\n\u003ctd\u003eNo muffler listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e4\" CAT \u0026amp; DPF Delete Pipe\u003c\/h3\u003e\n\u003cp\u003eThis shorter replacement section is designed to replace the factory CAT and DPF exhaust section while retaining compatible portions of the existing exhaust system. It is not a complete downpipe-back exhaust system.\u003c\/p\u003e\n\u003ch3\u003e4\" Downpipe-Back Systems\u003c\/h3\u003e\n\u003cp\u003eThe 4-inch downpipe-back systems connect downstream of the factory turbo downpipe and replace the exhaust toward the rear of the truck. They provide a more moderate pipe size and exhaust tone than the 5-inch options.\u003c\/p\u003e\n\u003ch3\u003e5\" Downpipe-Back Systems\u003c\/h3\u003e\n\u003cp\u003eThe 5-inch downpipe-back systems provide the largest listed pipe diameter and generally produce a deeper, more aggressive exhaust note.\u003c\/p\u003e\n\u003ch3\u003eMuffler-Equipped Options\u003c\/h3\u003e\n\u003cp\u003eThe 2017–2019 options specifically labeled “w\/Muffler” include a muffler to help control overall exhaust volume. These configurations may be better suited to regular driving, towing, and longer highway trips.\u003c\/p\u003e\n\u003cp\u003eActual sound varies depending on pipe diameter, muffler selection, cab style, bed length, vehicle condition, and other modifications.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Types\u003c\/td\u003e\n\u003ctd\u003eCAT \u0026amp; DPF replacement pipe or downpipe-back exhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Years\u003c\/td\u003e\n\u003ctd\u003e2017–2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle Models\u003c\/td\u003e\n\u003ctd\u003eChevrolet Silverado and GMC Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Code\u003c\/td\u003e\n\u003ctd\u003eL5P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e4 inch or 5 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT409 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Thickness\u003c\/td\u003e\n\u003ctd\u003eApproximately 2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuffler\u003c\/td\u003e\n\u003ctd\u003eOption-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eOEM-style 4-bolt flange\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCab \u0026amp; Chassis Fitment\u003c\/td\u003e\n\u003ctd\u003eNot compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003ch3\u003e2017–2019 Chevrolet Silverado\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSilverado 2500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSilverado 3500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2017–2019 GMC Sierra\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSierra 2500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSierra 3500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable 2017–2019 downpipe-back configurations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e4-inch without muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4-inch with muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5-inch without muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5-inch with muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2020–2025 Chevrolet Silverado\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSilverado 2500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSilverado 3500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2020–2025 GMC Sierra\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSierra 2500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSierra 3500HD with 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable 2020–2025 downpipe-back configurations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e4-inch without muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5-inch without muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDoes not fit Cab \u0026amp; Chassis models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e \u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFits only models equipped with a turbo downpipe featuring an OEM-style 4-bolt flange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003eDepending on the selected option, the package includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSelected 4-inch CAT \u0026amp; DPF replacement pipe sections; or\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelected 4-inch downpipe-back exhaust pipe sections; or\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelected 5-inch downpipe-back exhaust pipe sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExhaust clamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExhaust hangers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMuffler with options specifically labeled “w\/Muffler”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe number and shape of individual pipe sections vary by selected model-year range, pipe diameter, and muffler configuration.\u003c\/p\u003e\n\u003cp\u003eSome factory hardware may need to be reused during installation.\u003c\/p\u003e\n\u003cp\u003eAn exhaust tip, sensors, electronic components, flange gasket, bolts, and other unlisted components are not confirmed as included.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eSelect the configuration that matches your truck’s model year and physical exhaust connection before removing the factory exhaust.\u003c\/p\u003e\n\u003cp\u003eThe 4-inch CAT \u0026amp; DPF replacement pipe and the complete downpipe-back systems replace different portions of the exhaust. Confirm the selected configuration before installation.\u003c\/p\u003e\n\u003cp\u003eMinor cutting or trimming may be required for certain short-wheelbase, cab, or bed combinations. Test-fit and align all pipe sections before cutting or fully tightening the clamps.\u003c\/p\u003e\n\u003cp\u003eThe supplied product information does not confirm whether welding is required. Some factory mounting hardware may need to be reused.\u003c\/p\u003e\n\u003cp\u003eInstallation time varies depending on the selected configuration, vehicle condition, corrosion, wheelbase, available tools, and installer experience. Professional installation is recommended.\u003c\/p\u003e\n\u003cp\u003eAfter installation, inspect clearance around the frame, suspension, spare tire, fuel lines, brake lines, wiring, and body. Recheck and retighten all exhaust connections after the first complete heat cycle.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the CAT \u0026amp; DPF Delete Pipe and the downpipe-back systems?\u003c\/strong\u003e\u003cbr\u003eThe 4-inch CAT \u0026amp; DPF Delete Pipe is a shorter replacement section. The 4-inch and 5-inch downpipe-back options replace a larger portion of the exhaust from downstream of the factory turbo downpipe toward the rear of the truck.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the downpipe-back systems replace the factory turbo downpipe?\u003c\/strong\u003e\u003cbr\u003eNo. They connect downstream of the factory turbo downpipe. These products are not turbo-back exhaust systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 4-inch and 5-inch systems?\u003c\/strong\u003e\u003cbr\u003eThe main difference is pipe diameter. The 5-inch system provides a larger exhaust path and generally produces a deeper tone. The 4-inch system offers a more moderate pipe size and sound profile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich options include a muffler?\u003c\/strong\u003e\u003cbr\u003eOnly the 2017–2019 options specifically labeled “w\/Muffler” include a muffler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the 2020–2025 options include a muffler?\u003c\/strong\u003e\u003cbr\u003eNo muffler-equipped 2020–2025 option is listed. The available configurations are identified as 4-inch and 5-inch non-muffler downpipe-back systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include an exhaust tip?\u003c\/strong\u003e\u003cbr\u003eAn exhaust tip is not listed as included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill cutting be required?\u003c\/strong\u003e\u003cbr\u003eSome shorter cab, bed, or wheelbase configurations may require trimming an intermediate pipe. Test-fit the complete system before cutting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs welding required?\u003c\/strong\u003e\u003cbr\u003eThe supplied product information does not confirm whether welding is required. Review the physical connection design before beginning installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre clamps and hangers included?\u003c\/strong\u003e\u003cbr\u003eYes. Exhaust clamps and hangers are listed as included. Exact quantities may vary by selected configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this product fit Cab \u0026amp; Chassis trucks?\u003c\/strong\u003e\u003cbr\u003eNo. These configurations are not compatible with Cab \u0026amp; Chassis applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill additional vehicle calibration be required?\u003c\/strong\u003e\u003cbr\u003eReplacing factory emissions-related exhaust components may affect vehicle operation and diagnostics. Consult a qualified professional to confirm vehicle compatibility, installation requirements, and applicable legal restrictions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a DPF delete pipe legal?\u003c\/strong\u003e\u003cbr\u003eLegality varies by location and use. Check all applicable federal, state, and local laws before purchase or installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes a straight pipe delete the DPF?\u003c\/strong\u003e\u003cbr\u003eA straight pipe may replace exhaust sections, but this product is offered as a CAT \u0026amp; DPF replacement pipe or downpipe-back exhaust system, depending on the selected option.\u003c\/p\u003e\n\u003ch2\u003eCompliance Notice\u003c\/h2\u003e\n\u003cp\u003eThese products alter or replace factory emissions-related exhaust components. The purchaser and installer are responsible for confirming compliance with all applicable federal, state, and local laws before purchase, installation, or use.\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"4\"Cat\u0026DPF Delete Pipe(2017-2025)","offer_id":47261681516797,"sku":"DIPSJ-004","price":259.0,"currency_code":"USD","in_stock":true},{"title":"4\" Downpipe-Back(2017-2019)","offer_id":47261681549565,"sku":"DIPSJ-009S","price":498.0,"currency_code":"USD","in_stock":true},{"title":"4\" Downpipe-Back w\/Muffler(2017-2019)","offer_id":47261681582333,"sku":"DIPSJ-009W","price":598.0,"currency_code":"USD","in_stock":true},{"title":"5\" Downpipe-Back(2017-2019)","offer_id":47261681615101,"sku":"DIPSJ-026","price":599.0,"currency_code":"USD","in_stock":true},{"title":"5\" Downpipe-Back w\/Muffler（2017-2019）","offer_id":47261681647869,"sku":"DIPSJ-026W","price":699.0,"currency_code":"USD","in_stock":true},{"title":"4\" Downpipe-Back(2020-2025)","offer_id":47261681680637,"sku":"DIPSJ-009S","price":498.0,"currency_code":"USD","in_stock":true},{"title":"5\" Downpipe-Back(2020-2025)","offer_id":47261681713405,"sku":"DIPSJ-026","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/Gemini_Generated_Image_nfnkl0nfnkl0nfnk.png?v=1791089061"},{"product_id":"ccv-reroute-delete-kit-2017-2025-duramax-l5p-6-6l","title":"2017-2025 6.6L GM Duramax L5P CCV Reroute Delete Kit","description":"\u003ch2 data-path-to-node=\"2\"\u003e2017-2025 6.6L GM Duramax L5P CCV Reroute Delete Kit\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eProtect your engine and turbocharger with our high-performance \u003cstrong data-path-to-node=\"3\" data-index-in-node=\"99\"\u003eCCV Reroute Delete Kit for the 2017-2025 L5P 6.\u003c\/strong\u003e\u003cstrong data-path-to-node=\"3\" data-index-in-node=\"99\"\u003e6L Duramax\u003c\/strong\u003e. The factory Closed Crankcase Ventilation (CCV) system is a known weak point; its plastic housing is prone to cracking over time due to heat cycles. More importantly, it routes oily blow-by gases and hot crankcase vapors directly into your intake air horn, causing oil deposits, intake sludge, carbon buildup, and oil-soaked intercooler boots.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis kit provides a permanent solution by filtering and rerouting those gases, helping keep oil droplets and oil vapor out of the intake system so only clean, cool air enters your engine. It is an essential reliability upgrade for any \u003cstrong data-path-to-node=\"4\" data-index-in-node=\"176\"\u003eSilverado or Sierra 2500HD\/3500HD\u003c\/strong\u003e owner looking to maintain peak performance and a clean engine bay.\u003c\/p\u003e\n\u003chr data-path-to-node=\"5\"\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eKey Performance Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cstrong data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eEliminate Intake Oil Contamination:\u003c\/strong\u003e Helps stop oily mist from coating your turbo compressor wheel and intake valves, reducing oil deposits and performance-robbing carbon buildup.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cstrong data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eSuperior Reliability:\u003c\/strong\u003e Replaces the failure-prone factory plastic CCV components with durable, heat-resistant materials designed for dependable use under high-stress conditions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cstrong data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eImproved Thermal Efficiency:\u003c\/strong\u003e Prevents hot crankcase gases from entering the intake air horn, helping support lower intake air temperatures (IATs).\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cstrong data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eProtect Intercooler Boots:\u003c\/strong\u003e By catching oil prior to entering the charge system, you help prevent \"boot soak\"—a leading cause of rubber degradation and boost leaks.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9589%; height: 139.083px; border-collapse: collapse;\" border=\"1\" data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 19.5833px;\"\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 19.5833px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cstrong data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003e6.6L Duramax V8 (L5P Engine Code)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cstrong data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eModel Years\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003e2017 - 2025\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cstrong data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eChevy Silverado \/ GMC Sierra 2500HD \u0026amp; 3500HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 21.5833px;\"\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cstrong data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\"\u003eSystem Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 21.5833px;\"\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eCCV Reroute Delete Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cstrong data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\"\u003eConstruction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eIndustrial-Grade, Heat-Resistant Components\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 30.5188%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,6,0,0\"\u003e\u003cstrong data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\"\u003eInstallation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0208%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003eDirect Bolt-On (Basic Hand Tools Required)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eDetailed Fitment Guide\u003c\/h3\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cstrong data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003ePickup Trucks:\u003c\/strong\u003e Fits all Crew Cab Short Bed and Crew Cab Long Bed configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cstrong data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eImportant Restriction:\u003c\/strong\u003e This kit is \u003cstrong data-path-to-node=\"13,1,0\" data-index-in-node=\"35\"\u003eNOT compatible\u003c\/strong\u003e with 3500, 4500, or 5500 \u003cstrong data-path-to-node=\"13,1,0\" data-index-in-node=\"75\"\u003eCab \u0026amp; Chassis\u003c\/strong\u003e commercial-style trucks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"14\"\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eWhy Your L5P Needs This Kit\u003c\/h3\u003e\n\u003cp data-path-to-node=\"16\"\u003eThe 6.6L L5P is a powerhouse, but its factory ventilation design means the intake system is constantly exposed to oily blow-by. Over time, this oil forms a thick sludge that restricts airflow and reduces fuel efficiency. Our CCV Reroute \u0026amp; Catch Can Kit is a cost-effective insurance policy for your Duramax’s turbocharger, helping support better pressure flow, a cleaner engine bay, and long-term intake longevity.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eFAQ\u003c\/h3\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cstrong\u003eWhat is the point of a CCV delete reroute kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003eIt helps vent crankcase pressure and reroute oil vapor away from the intake system to reduce oil deposits and intake sludge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cstrong\u003eIs a CCV delete illegal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003eLaws vary by location and use case. Check your local emission standards before installing a delete-style component.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cstrong\u003eIs a CCV reroute worth it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003eFor many Duramax owners, it is a worthwhile reliability upgrade for reducing oil contamination in the intake and turbo system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003e\u003cstrong\u003eWhat are the downsides of deleting the CCV?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003eDepending on setup and local regulations, potential downsides can include compliance concerns and the need for proper maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DieselPerf","offers":[{"title":"Default Title","offer_id":47261892182269,"sku":"DIPWU-0085","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/ChatGPT_Image_May_11_2026_11_02_02_PM_8.png?v=1785763140"},{"product_id":"2020-2023-chevy-gmc-6-6l-duramax-l5p-all-in-one-delete-kit-dpf-egr-def-removal-tuner","title":"2020-2023 Duramax L5P 6.6L All-in-One Delete Kit: DPF, EGR, DEF \u0026 Tuner","description":"\u003cp data-path-to-node=\"6\"\u003eUnleash the full capability of your 2020-2023 Chevy Silverado or GMC Sierra 2500\/3500 HD with the ultimate \u003cstrong data-path-to-node=\"6\" data-index-in-node=\"107\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e. This comprehensive performance package from DieselPerf is specifically engineered to eliminate the complex and restrictive factory aftertreatment systems—including the DPF, DEF (SCR), and EGR—which are notorious for causing frequent \"limp mode\" cycles, excessive fuel consumption, and costly sensor failures in late-model trucks. By choosing our \u003cstrong data-path-to-node=\"6\" data-index-in-node=\"476\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e, you are investing in the long-term health and efficiency of your 6.6L engine.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"7\"\u003eWhy Choose Our All-in-One Delete Kit for Your L5P?\u003c\/h2\u003e\n\u003cp data-path-to-node=\"8\"\u003ePaired with the industry-leading EZ LYNK Auto Agent 3, this \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"60\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e offers a cutting-edge, smartphone-controlled tuning experience. Monitor your L5P in real-time and utilize Shift-on-the-Fly (SOTF) technology to adjust power levels instantly. This ensures your truck performs at its peak whether you're towing heavy loads or hitting the open road. Integrating an \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"377\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e is the most effective way to bypass factory limitations.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eWhat’s Included in the All-in-One Bundle\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cstrong data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eEZ LYNK Auto Agent 3 Tuner:\u003c\/strong\u003e Includes a premium cloud-support package with custom 2020+ L5P calibrations. This \u003cstrong data-path-to-node=\"10,0,0\" data-index-in-node=\"110\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e feature allows for wireless firmware updates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cstrong data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eHigh-Flow Race Pipe:\u003c\/strong\u003e Precision-engineered T-409 Stainless Steel piping. Choose between 4\" or 5\" diameters within your \u003cstrong data-path-to-node=\"10,1,0\" data-index-in-node=\"118\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e to maximize exhaust flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cstrong data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eFull EGR Delete Kit:\u003c\/strong\u003e\u003cspan class=\"citation-4\"\u003e Includes CNC-machined billet aluminum block-off plates to prevent hot, abrasive soot from entering your intake, a core benefit of the \u003c\/span\u003e\u003cstrong data-path-to-node=\"10,2,0\" data-index-in-node=\"155\"\u003e\u003cspan class=\"citation-4\"\u003eAll-in-One Delete Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-4 citation-end-4\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_00d582ab65f166c7-18\" data-path-to-node=\"10,2,0\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cstrong data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eSOTF Capability:\u003c\/strong\u003e Gain the freedom to cycle through multiple power levels (Economy, Tow, Street, Performance) instantly while driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"11\"\u003ePerformance Benefits of the All-in-One Delete Kit\u003c\/h2\u003e\n\u003col start=\"1\" data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cstrong data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eSignificant MPG Gains:\u003c\/strong\u003e By deactivating fuel-heavy \"regeneration\" cycles, owners using this \u003cstrong data-path-to-node=\"12,0,0\" data-index-in-node=\"91\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e typically report an increase of 3–5 MPG.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eUnrestricted Power:\u003c\/strong\u003e Unlock the true power of the 6.6L V8 by removing factory torque management and the restrictive speed governor with our \u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"139\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cstrong data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eSuperior Reliability:\u003c\/strong\u003e Deleting the EGR system prevents carbon sludge buildup, while the high-flow exhaust reduces EGTs, significantly extending your turbo's life. This \u003cstrong data-path-to-node=\"12,2,0\" data-index-in-node=\"168\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e is designed for maximum durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cstrong data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eEngine:\u003c\/strong\u003e 6.6L Duramax L5P V8 Turbo Diesel (2020-2023)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cstrong data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eVehicle Fitment:\u003c\/strong\u003e Chevy Silverado \/ GMC Sierra 2500 \u0026amp; 3500 HD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cstrong data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eHardware:\u003c\/strong\u003e T-409 Stainless Steel \u0026amp; Billet Aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cstrong data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eUsage:\u003c\/strong\u003e Off-Road \u0026amp; Competition Use Only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cstrong data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eInstallation Note:\u003c\/strong\u003e 2020-2023 L5P models require ECM unlocking services before the \u003cstrong data-path-to-node=\"15\" data-index-in-node=\"82\"\u003eAll-in-One Delete Kit\u003c\/strong\u003e tuning can be applied. Please ensure your ECM is compatible or has been unlocked before physical hardware installation.\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"EZ LYNK Tuner SOTF(2020-2021) \/ 4\"Cat\u0026DPF Delete Pipe(2020-2023) \/ EGR","offer_id":47277805961469,"sku":null,"price":2296.0,"currency_code":"USD","in_stock":true},{"title":"EZ LYNK Tuner SOTF(2020-2021) \/ 4\" Downpipe-Back(2020-2023) \/ EGR","offer_id":47277805994237,"sku":null,"price":2566.0,"currency_code":"USD","in_stock":true},{"title":"EZ LYNK Tuner SOTF(2020-2021) \/ 5\" Downpipe-Back(2020-2023) \/ EGR","offer_id":47277806059773,"sku":null,"price":2656.0,"currency_code":"USD","in_stock":true},{"title":"EZ LYNK Tuner SOTF(2022-2023) \/ 4\"Cat\u0026DPF Delete Pipe(2020-2023) \/ EGR","offer_id":47277806289149,"sku":null,"price":2296.0,"currency_code":"USD","in_stock":true},{"title":"EZ LYNK Tuner SOTF(2022-2023) \/ 4\" Downpipe-Back(2020-2023) \/ EGR","offer_id":47277806321917,"sku":null,"price":2566.0,"currency_code":"USD","in_stock":true},{"title":"EZ LYNK Tuner SOTF(2022-2023) \/ 5\" Downpipe-Back(2020-2023) \/ EGR","offer_id":47277806387453,"sku":null,"price":2656.0,"currency_code":"USD","in_stock":true},{"title":"Without EZ LYNK Tuner \/ 4\"Cat\u0026DPF Delete Pipe(2020-2023) \/ EGR","offer_id":47277806616829,"sku":null,"price":408.0,"currency_code":"USD","in_stock":true},{"title":"Without EZ LYNK Tuner \/ 4\" Downpipe-Back(2020-2023) \/ EGR","offer_id":47277806649597,"sku":null,"price":678.0,"currency_code":"USD","in_stock":true},{"title":"Without EZ LYNK Tuner \/ 5\" Downpipe-Back(2020-2023) \/ EGR","offer_id":47277806715133,"sku":null,"price":768.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/NOCCV_2f076084-411d-454c-9a2d-620655341707.jpg?v=1773156016"},{"product_id":"2017-2025-6-6l-gm-duramax-l5p-4-cat-dpf-delete-pipe","title":"2017-2025 6.6L GM Duramax L5P 4\" CAT\u0026DPF Delete Pipe","description":"\u003cp\u003e\u003cspan\u003eUpgrade your 2\u003cstrong\u003e017–2025 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD equipped with the 6.6L Duramax L5P engine\u003c\/strong\u003e with this 4-inch CAT and DPF replacement pipe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed from T409 stainless steel, this pipe uses mandrel-bent tubing to create a smooth, consistent exhaust path. It is designed to replace the factory CAT and DPF exhaust section while retaining compatible portions of the existing exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is a replacement pipe rather than a complete downpipe-back or turbo-back exhaust system. \u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(255, 122, 26);\"\u003e\u003cstrong\u003eIt does not fit Cab \u0026amp; Chassis models. For 2020–2025 trucks, confirm the required factory-style 4-bolt exhaust connection before ordering.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/ChatGPT_Image_2026_8_11_14_02_57.png?v=1786428194\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCAT and DPF Replacement Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned to replace the factory CAT and DPF exhaust section while retaining compatible portions of the existing exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4-Inch Pipe Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUses 4-inch tubing to provide a direct exhaust path and a deeper exhaust tone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eT409 Stainless Steel Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBuilt for durability under high exhaust temperatures and exposure to demanding road conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMandrel-Bent Tubing:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSmooth bends help maintain a consistent internal pipe diameter through curved sections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Pipe Walls:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproximately 2 mm wall thickness provides added strength and structural durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eL5P-Specific Fitment:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned for compatible Chevrolet Silverado and GMC Sierra HD pickups equipped with the 6.6L Duramax L5P engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Hardware Included:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe supplied product information states that exhaust clamps and hangers are included.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCAT and DPF replacement pipe\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Years\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2025\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVehicle Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChevrolet Silverado and GMC Sierra 2500HD\/3500HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEngine\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.6L Duramax V8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEngine Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eL5P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePipe Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eT409 stainless steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWall Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 2 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConstruction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMandrel-bent tubing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e2020–2025 Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFactory-style 4-bolt flange required\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCab \u0026amp; Chassis Fitment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eChevrolet Silverado\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2017–2019 Silverado 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2017–2019 Silverado 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2020–2025 Silverado 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2020–2025 Silverado 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eGMC Sierra\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2017–2019 Sierra 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2017–2019 Sierra 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2020–2025 Sierra 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2020–2025 Sierra 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Fitment Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoes not fit Cab \u0026amp; Chassis models.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFor 2020–2025 trucks, confirm the factory-style 4-bolt exhaust connection before ordering.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4-inch CAT and DPF replacement pipe sections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust clamps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust hangers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSome factory mounting hardware may need to be reused.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA muffler, exhaust tip, sensors, electronic components, flange gasket, bolts, and other unlisted components are not confirmed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eConfirm the truck’s exhaust connection style before removing the factory exhaust system. For 2020–2025 applications, the truck must have the applicable factory-style 4-bolt connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMinor cutting or trimming may be required for certain short-wheelbase, cab, or bed configurations. Test-fit and align all pipe sections before cutting or fully tightening the clamps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe available product information does not confirm whether welding is required. Some factory hardware may need to be reused during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation time varies depending on vehicle condition, corrosion, configuration, available tools, and installer experience. Professional installation is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter installation, inspect clearance around the frame, suspension, spare tire, fuel lines, brake lines, wiring, and body. Recheck and retighten all exhaust connections after the first complete heat cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs this a complete downpipe-back exhaust system?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This product is a shorter 4-inch CAT and DPF replacement pipe. It retains compatible portions of the truck’s existing exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes it replace the factory turbo downpipe?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This product does not replace the turbo downpipe and is not a turbo-back exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHow do I know whether it fits my truck?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eConfirm that the truck is a compatible 2017–2025 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD pickup equipped with the 6.6L Duramax L5P engine. Visually inspect the exhaust connections before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat connection is required for 2020–2025 trucks?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe supplied fitment information states that 2020–2025 applications require the applicable factory-style 4-bolt exhaust connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes this pipe include a muffler?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA muffler is not listed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes it include an exhaust tip?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAn exhaust tip is not listed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill cutting be required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSome shorter cab, bed, or wheelbase configurations may require trimming. Test-fit and align all components before cutting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs welding required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe available product information does not confirm whether welding is required. Review the physical connections before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAre clamps and hangers included?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Exhaust clamps and hangers are listed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes this pipe fit Cab \u0026amp; Chassis trucks?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This product is not compatible with Cab \u0026amp; Chassis applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill additional vehicle calibration be required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eReplacing factory emissions-related exhaust components may affect vehicle operation and diagnostics. Consult a qualified professional to confirm vehicle compatibility, installation requirements, and applicable legal restrictions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance Notice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis product alters or replaces factory emissions-related exhaust components. The purchaser and installer are responsible for confirming compliance with all applicable federal, state, and local laws before purchase, installation, or use. \u003c\/span\u003e\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"4\"Cat\u0026DPF Delete Pipe(2017-2025)","offer_id":47384650776829,"sku":"DIPSJ-004","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/1_d459976d-f2ef-4c54-a665-205765c95b39.png?v=1791089068"},{"product_id":"2017-2025-6-6l-gm-duramax-l5p-4-downpipe-back-dpf-delete-exhaust-system","title":"2017-2025 6.6L GM Duramax L5P 4\" Downpipe-Back DPF Delete Pipe","description":"\u003cp\u003e\u003cspan\u003eUpgrade your \u003cstrong\u003e2017–2025 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD equipped with the 6.6L Duramax L5P engine\u003c\/strong\u003e with this 4-inch downpipe-back DPF delete exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed from T409 stainless steel, this system uses mandrel-bent 4-inch tubing to provide a consistent exhaust path and a deeper diesel exhaust tone. It connects downstream of the factory turbo downpipe and replaces the exhaust system toward the rear of the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(255, 122, 26);\"\u003e\u003cstrong\u003eFits only models equipped with a turbo downpipe featuring an OEM-style 4-bolt flange.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThis product does not fit Cab \u0026amp; Chassis trucks, and some shorter wheelbase configurations may require pipe trimming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/ChatGPT_Image_2026_8_11_14_02_57.png?v=1786428194\" alt=\"CHECK YOUR INLET CONNECTION BEFORE YOU ORDER\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4-Inch Downpipe-Back Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eConnects downstream of the factory turbo downpipe and replaces the exhaust system toward the rear of the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eYear-Specific L5P Fitment:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSeparate configurations are available for 2017–2019 and 2020–2025 Chevrolet Silverado and GMC Sierra HD pickups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMuffler and Non-Muffler Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eChoose a louder non-muffler configuration or the 2017–2019 muffler-equipped option for more controlled sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eT409 Stainless Steel Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned for durability under high exhaust temperatures and exposure to demanding road conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMandrel-Bent Tubing:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSmooth bends help maintain a consistent internal pipe diameter through curved exhaust sections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Pipe Walls:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproximately 2 mm wall thickness provides added strength and structural durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDesigned for Freer Exhaust Flow:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe 4-inch tubing is designed to reduce restrictive exhaust flow. Actual results vary depending on vehicle condition, configuration, and other modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAvailable Options\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eOption\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eModel Years\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eMuffler\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e4\" Downpipe-Back\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2019\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e4\" Downpipe-Back w\/Muffler\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2019\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e4\" Downpipe-Back\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2020–2025\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003e4\" Downpipe-Back for 2017–2019\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe non-muffler configuration provides a louder and more aggressive exhaust note.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4\" Downpipe-Back w\/Muffler for 2017–2019\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe muffler-equipped configuration helps reduce overall exhaust volume while retaining a deeper 4-inch diesel tone. It may be more suitable for regular driving, towing, and longer highway trips.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4\" Downpipe-Back for 2020–2025\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for the later L5P truck platform and its corresponding exhaust layout. This option is not listed as including a muffler.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual exhaust sound varies based on muffler selection, cab style, bed length, vehicle condition, and other modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDownpipe-back DPF delete exhaust system\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Years\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2025\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVehicle Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChevrolet Silverado and GMC Sierra 2500HD\/3500HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEngine\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.6L Duramax V8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEngine Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eL5P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePipe Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eT409 stainless steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWall Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 2 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConstruction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMandrel-bent tubing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMuffler\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOption-dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFactory-style 4-bolt connection required\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCab \u0026amp; Chassis Fitment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e2017–2019 Chevrolet Silverado\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e2017–2019 GMC Sierra\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eChoose either the muffler or non-muffler 2017–2019 configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2020–2025 Chevrolet Silverado\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e2020–2025 GMC Sierra\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);\"\u003eFits only models equipped with a turbo downpipe featuring an OEM-style 4-bolt flange.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Fitment Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoes not fit Cab \u0026amp; Chassis models.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eDepending on the selected configuration, the package includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4-inch downpipe-back exhaust pipe sections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust clamps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust hangers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMuffler with the option specifically labeled “w\/Muffler”\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSome factory mounting hardware may need to be reused during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn exhaust tip, sensors, electronic components, flange gasket, bolts, and other unlisted components are not confirmed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSelect the configuration that matches your truck’s model year and physical exhaust connection before removing the factory exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFor 2020–2025 applications, confirm that the truck has the required factory-style 4-bolt connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMinor cutting or trimming may be required for certain short-wheelbase, cab, or bed configurations. Test-fit and align all pipe sections before cutting or fully tightening the clamps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe available product information does not confirm whether welding is required. Some factory hardware may need to be reused during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation time varies depending on vehicle condition, corrosion, cab and bed configuration, available tools, and installer experience. Professional installation is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter installation, inspect clearance around the frame, suspension, spare tire, fuel lines, brake lines, wiring, and body. Recheck and retighten all exhaust connections after the first complete heat cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs this a short DPF replacement pipe or a complete exhaust system?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis product is a complete 4-inch downpipe-back exhaust system. It includes multiple exhaust sections extending from the factory downpipe connection toward the rear of the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes this system replace the factory turbo downpipe?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. It connects downstream of the factory turbo downpipe and is not a turbo-back exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the difference between the 2017–2019 and 2020–2025 options?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe systems are designed for different truck generations and use year-specific pipe layouts and connections. Select the configuration that matches your truck’s model year.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhich option includes a muffler?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eOnly the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4\" Downpipe-Back w\/Muffler (2017–2019)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e option includes a muffler.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes the 2020–2025 option include a muffler?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. The listed 2020–2025 option uses a non-muffler configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhich option is louder?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe non-muffler configurations generally produce a louder and more aggressive exhaust note.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes the system include an exhaust tip?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAn exhaust tip is not listed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill cutting be required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSome shorter cab, bed, or wheelbase configurations may require trimming an intermediate pipe. Test-fit the complete system before cutting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs welding required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe available product information does not confirm whether welding is required. Review the physical connections before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAre clamps and hangers included?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Exhaust clamps and hangers are listed as included. Exact quantities may vary by selected configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes this system fit Cab \u0026amp; Chassis trucks?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This system is not compatible with Cab \u0026amp; Chassis applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill additional vehicle calibration be required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eReplacing factory emissions-related exhaust components may affect vehicle operation and diagnostics. Consult a qualified professional to confirm vehicle compatibility, installation requirements, and applicable legal restrictions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance Notice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis product alters or replaces factory emissions-related exhaust components. The purchaser and installer are responsible for confirming compliance with all applicable federal, state, and local laws before purchase, installation, or use.\u003c\/span\u003e\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"4\" Downpipe-Back(2017-2019)","offer_id":47384654020861,"sku":"DIPSJ-009S","price":498.0,"currency_code":"USD","in_stock":true},{"title":"4\" Downpipe-Back w\/Muffler(2017-2019)","offer_id":47384654053629,"sku":"DIPSJ-009W","price":598.0,"currency_code":"USD","in_stock":true},{"title":"4\" Downpipe-Back(2020-2025)","offer_id":47384654151933,"sku":"DIPSJ-009S","price":498.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/DIPSJ-009S_8cc4e5df-3080-4751-b6d6-372a52a0acde.jpg?v=1791089358"},{"product_id":"2017-2025-6-6l-gm-duramax-l5p-5-downpipe-back-dpf-delete-exhaust-system","title":"2017-2025 6.6L GM Duramax L5P 5\" Downpipe-Back DPF Delete Pipe","description":"\u003cp\u003e\u003cspan\u003eUpgrade your \u003cstrong\u003e2017–2025 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD equipped with the 6.6L Duramax L5P engine\u003c\/strong\u003e with this 5-inch downpipe-back DPF delete exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed from T409 stainless steel, this system uses mandrel-bent 5-inch tubing to create a larger exhaust path and a deeper diesel exhaust tone. It connects downstream of the factory turbo downpipe and replaces the factory DPF exhaust section toward the rear of the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(255, 122, 26);\"\u003e\u003cstrong\u003eFits only models equipped with a turbo downpipe featuring an OEM-style 4-bolt flange.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThis product does not fit Cab \u0026amp; Chassis trucks, and some shorter wheelbase configurations may require pipe trimming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/ChatGPT_Image_2026_8_11_14_02_57.png?v=1786428194\" alt=\"CHECK YOUR INLET CONNECTION BEFORE YOU ORDER\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e5-Inch Exhaust Path:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eProvides a larger exhaust route designed to reduce restrictive exhaust flow and produce a deeper exhaust tone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDownpipe-Back Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eConnects downstream of the factory turbo downpipe and does not replace the turbo downpipe itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eYear-Specific Fitment:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSeparate systems are offered for 2017–2019 and 2020–2025 L5P Duramax trucks to match differences in exhaust layout and connection design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMuffler and Non-Muffler Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eChoose a louder non-muffler setup or the 2017–2019 muffler-equipped option for a more controlled exhaust note.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eT409 Stainless Steel Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned for durability under high exhaust temperatures and demanding road conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMandrel-Bent Tubing:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSmooth bends help maintain a consistent internal pipe diameter through curved exhaust sections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Pipe Walls:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproximately 2 mm wall thickness provides added structural strength for diesel truck applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAvailable Options\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eOption\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eModel Years\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eMuffler\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e5\" Downpipe-Back\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2019\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e5\" Downpipe-Back w\/Muffler\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2019\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e5\" Downpipe-Back\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2020–2025\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2017–2019 non-muffler option\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides the loudest and most aggressive exhaust note.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2017–2019 muffler-equipped option\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e maintains a deep 5-inch tone while helping reduce overall exhaust volume for regular driving, towing, and longer highway trips.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2020–2025 non-muffler option\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for the later L5P truck platform and its corresponding exhaust connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual sound varies depending on cab style, bed length, vehicle condition, and other modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDownpipe-back DPF delete exhaust system\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Years\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2017–2025\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVehicle Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChevrolet Silverado and GMC Sierra 2500HD\/3500HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEngine\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.6L Duramax V8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEngine Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eL5P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePipe Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eT409 stainless steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWall Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 2 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConstruction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMandrel-bent tubing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMuffler\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOption-dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eOEM-style 4-bolt flange\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCab \u0026amp; Chassis Fitment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e2017–2019 Chevrolet Silverado\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e2017–2019 GMC Sierra\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eChoose either the muffler or non-muffler 2017–2019 configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2020–2025 Chevrolet Silverado\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSilverado 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e2020–2025 GMC Sierra\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 2500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSierra 3500HD with 6.6L Duramax L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits only models equipped with a turbo downpipe featuring an OEM-style 4-bolt flange.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Fitment Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoes not fit Cab \u0026amp; Chassis models.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e5-inch downpipe-back exhaust pipe sections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust clamps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust hangers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMuffler with the option specifically labeled “w\/Muffler”\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSome factory hardware may need to be reused during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe number and shape of pipe sections may vary depending on the selected model-year range and muffler configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSelect the exhaust option that matches your truck’s model year and physical connection style before beginning installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMinor cutting or trimming may be required for certain cab, bed, and wheelbase combinations. Test-fit and align all pipe sections before cutting or fully tightening the clamps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe supplied product information does not confirm whether welding is required. Some factory mounting hardware may need to be reused.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation time varies depending on corrosion, vehicle condition, wheelbase, available tools, and installer experience. Professional installation is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter installation, inspect the clearance around the frame, suspension, spare tire, brake lines, fuel lines, wiring, and body. Recheck and retighten all clamps after the first complete exhaust heat cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs this a DPF delete pipe or a complete exhaust system?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis product is a 5-inch downpipe-back DPF delete exhaust system. It includes multiple pipe sections extending from the factory downpipe connection toward the rear of the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes it replace the factory turbo downpipe?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This system connects downstream of the factory turbo downpipe. It is not a turbo-back exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the difference between the 2017–2019 and 2020–2025 options?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe systems are designed for different truck generations and may use different pipe layouts, connection points, and hanger locations. Select the option that matches your truck’s model year.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhich option includes a muffler?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eOnly the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5\" Downpipe-Back w\/Muffler (2017–2019)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e option includes a muffler. The other listed options use non-muffler configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhich option is louder?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe non-muffler configurations generally produce a louder and more aggressive exhaust note than the muffler-equipped version.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes the system include an exhaust tip?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAn exhaust tip is not listed as included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill cutting be required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSome shorter cab, bed, or wheelbase configurations may require trimming an intermediate pipe. Test-fit the complete system before cutting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs welding required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe supplied product information does not confirm whether welding is required. Review the connection design before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAre clamps and hangers included?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Exhaust clamps and hangers are listed as included. Exact quantities may vary by selected configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes this system fit Cab \u0026amp; Chassis trucks?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This system is not compatible with Cab \u0026amp; Chassis applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill additional vehicle calibration be required?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eReplacing emissions-related exhaust components may affect vehicle operation and diagnostics. Consult a qualified professional to confirm vehicle compatibility, installation requirements, and applicable legal restrictions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance Notice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis product alters or replaces factory emissions-related exhaust components. The purchaser and installer are responsible for confirming compliance with all applicable federal, state, and local laws before purchase, installation, or use. \u003c\/span\u003e\u003c\/p\u003e","brand":"DieselPerf","offers":[{"title":"5\" Downpipe-Back(2017-2019)","offer_id":47384657527037,"sku":"DIPSJ-026","price":599.0,"currency_code":"USD","in_stock":true},{"title":"5\" Downpipe-Back w\/Muffler（2017-2019）","offer_id":47384657559805,"sku":"DIPSJ-026W","price":699.0,"currency_code":"USD","in_stock":true},{"title":"5\" Downpipe-Back(2020-2025)","offer_id":47384657625341,"sku":"DIPSJ-026","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/Gemini_Generated_Image_nfnkl0nfnkl0nfnk.png?v=1791089061"}],"url":"https:\/\/dieselperf.com\/collections\/6-6l-duromox-l5p2020-2024.oembed","provider":"DieselPerf","version":"1.0","type":"link"}