{"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":"\u003ch2 data-path-to-node=\"2\"\u003e2017-2025 6.6L GM Duramax L5P 4\" CAT\u0026amp;DPF Delete Race Pipe \u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eUnlock the peak performance of your \u003cstrong data-path-to-node=\"3\" data-index-in-node=\"36\"\u003e2017-2025 Chevy Silverado or GMC Sierra 2500HD\/3500HD\u003c\/strong\u003e with our premium \u003cstrong\u003e4\" CAT\u0026amp;\u003c\/strong\u003e\u003cstrong data-path-to-node=\"3\" data-index-in-node=\"107\"\u003eDPF Delete Race Pipe\u003c\/strong\u003e. Specifically engineered for the \u003cstrong data-path-to-node=\"3\" data-index-in-node=\"161\"\u003e6.6L L5P Duramax\u003c\/strong\u003e, this upgrade eliminates the highly restrictive factory Diesel Particulate Filter (DPF), allowing your engine to breathe freely, run cooler, and deliver maximum torque.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis exhaust pipe is constructed from heavy-duty T-409 stainless steel, and its mandrel-bent design maximizes exhaust flow while ensuring exceptional durability. If you want to optimize exhaust flow with a 4-inch system, this kit is the perfect solution for improving off-road performance and long-term reliability.\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\"\u003eSignificant Fuel Economy Gains:\u003c\/strong\u003e By removing the restrictive DPF, most L5P owners report an increase from 13–14 MPG up to an impressive \u003cstrong data-path-to-node=\"7,0,0\" data-index-in-node=\"135\"\u003e18–19 MPG combined\u003c\/strong\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\"\u003eLower Exhaust Gas Temperatures (EGTs):\u003c\/strong\u003e Eliminating backpressure allows heat to exit the engine faster, protecting your turbocharger and internal components during heavy towing or high-performance driving.\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\"\u003eInstant Turbo Spool-Up:\u003c\/strong\u003e Experience noticeably faster throttle response and smoother power delivery across the entire RPM range by removing exhaust flow bottlenecks.\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\"\u003eT-409 Stainless Steel Durability:\u003c\/strong\u003e Features \u003cstrong data-path-to-node=\"7,3,0\" data-index-in-node=\"43\"\u003e2mm thick walls\u003c\/strong\u003e for superior heat resistance and structural integrity compared to standard aluminized steel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cstrong data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eEliminate Costly Maintenance:\u003c\/strong\u003e End the cycle of expensive \"regen\" sessions, DPF cleanings, and sensor failures that lead to \"Limp Mode\" and high repair bills.\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 data-path-to-node=\"10\"\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=\"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\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\u003e\n\u003ctd\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\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003e2017 - 2025\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"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\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\u003e\n\u003ctd\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\"\u003eMaterial\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eT-409 Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\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\"\u003ePipe Diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003e4.0\"  Options\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\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\"\u003eWall Thickness\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003e2mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,0,0\"\u003e\u003cstrong data-path-to-node=\"10,7,0,0\" data-index-in-node=\"0\"\u003eConnection Style\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,1,0\"\u003eOEM-Style 4-Bolt Flange (Required for 2020+)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,8,0,0\"\u003e\u003cstrong data-path-to-node=\"10,8,0,0\" data-index-in-node=\"0\"\u003eUsage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,8,1,0\"\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\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eNote: It does not fit Cab \u0026amp; Chassis trucks.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003eImportant Fitment Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli style=\"color: #ff2a00;\"\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e2020-2025 models must be equipped with the factory-spec 4-bolt turbocharger flange. \u003c\/strong\u003eThis system is compatible only with vehicles where the turbocharger downpipe features the original factory-style 4-bolt flange.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: #ff2a00;\"\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eCab \u0026amp; Chassis:\u003c\/strong\u003e This product is \u003cstrong data-path-to-node=\"13,1,0\" data-index-in-node=\"31\"\u003eNOT\u003c\/strong\u003e compatible with Cab \u0026amp; Chassis models.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: #ff2a00;\"\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eTuner Required:\u003c\/strong\u003e \u003cstrong data-path-to-node=\"13,2,0\" data-index-in-node=\"16\"\u003eA DPF-Delete capable tuner is mandatory.\u003c\/strong\u003e Removing emissions components without a proper ECU remap will trigger fault codes and engine shutdown.\u003c\/span\u003e\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\"\u003eInstallation Information\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cstrong data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eBolt-On Design:\u003c\/strong\u003e Precision-engineered for a straightforward installation that typically takes about \u003cstrong data-path-to-node=\"16,0,0\" data-index-in-node=\"99\"\u003e1 hour\u003c\/strong\u003e with basic hand tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cstrong data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eHardware Included:\u003c\/strong\u003e Includes all necessary clamps and hangers. Some factory hardware may be reused for a seamless fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cstrong data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eCustom Fit:\u003c\/strong\u003e Minor cutting may be required to accommodate shorter wheelbase (cab and bed) configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DieselPerf","offers":[{"title":"4\"Cat\u0026DPF Delete Pipe(2017-2025)","offer_id":47384650776829,"sku":"DIPSJ-004","price":269.0,"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=1779976095","url":"https:\/\/dieselperf.com\/products\/2017-2025-6-6l-gm-duramax-l5p-4-cat-dpf-delete-pipe","provider":"DieselPerf","version":"1.0","type":"link"}