{"product_id":"4-5-inch-dpf-delete-race-pipe-2011-2015-lml-duramax","title":"2011-2015 6.6L GM Duramax LML 4\"\u0026 5\"DPF Delete Race Pipe","description":"\u003ch2 data-path-to-node=\"3\"\u003e2011-2015 6.6L GM Duramax LML 4\"\u0026amp; 5\"DPF Delete Race Pipe \u003c\/h2\u003e\n\u003cp data-path-to-node=\"4\"\u003eUnlock the true potential of your \u003cstrong data-index-in-node=\"34\" data-path-to-node=\"4\"\u003e2011-2015 Chevy Silverado or GMC Sierra 2500HD\/3500HD\u003c\/strong\u003e with our high-performance \u003cstrong data-index-in-node=\"114\" data-path-to-node=\"4\"\u003eDPF \u0026amp; Cat Delete Race Pipe\u003c\/strong\u003e. Specifically engineered for the \u003cstrong data-index-in-node=\"174\" data-path-to-node=\"4\"\u003e6.6L LML Duramax\u003c\/strong\u003e, this downpipe-back solution eliminates the restrictive factory Diesel Particulate Filter (DPF) and Catalytic Converter (CAT), allowing your engine to breathe without compromise.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eConstructed from heavy-duty \u003cstrong data-index-in-node=\"28\" data-path-to-node=\"5\"\u003eT-409 Stainless Steel\u003c\/strong\u003e, this pipe is designed to withstand extreme exhaust gas temperatures (EGTs) while resisting corrosion. Whether you choose the \u003cstrong data-index-in-node=\"176\" data-path-to-node=\"5\"\u003e4-inch\u003c\/strong\u003e or \u003cstrong data-index-in-node=\"186\" data-path-to-node=\"5\"\u003e5-inch\u003c\/strong\u003e diameter, our mandrel-bent construction ensures maximum flow efficiency, faster turbo spool-up, and a significant boost in performance.\u003c\/p\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eKey Performance Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"8,0,0\"\u003eMassive Fuel Economy Gains:\u003c\/strong\u003e By removing the restrictive DPF, most LML owners report an increase from 13–14 MPG to an impressive \u003cstrong data-index-in-node=\"128\" data-path-to-node=\"8,0,0\"\u003e18–19 MPG combined\u003c\/strong\u003e, depending on driving conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"8,1,0\"\u003eLower Exhaust Gas Temperatures (EGTs):\u003c\/strong\u003e Reducing backpressure pulls heat away from the turbocharger and engine top-end, essential for maintaining reliability during heavy towing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003eEnhanced Performance \u0026amp; Response:\u003c\/strong\u003e Experience quicker turbo spool-up and smoother throttle response. When paired with a tuner, this kit is proven to increase both horsepower and torque.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"8,3,0\"\u003eT-409 Stainless Steel Durability:\u003c\/strong\u003e Built with \u003cstrong data-index-in-node=\"45\" data-path-to-node=\"8,3,0\"\u003e2mm thick walls\u003c\/strong\u003e, this industrial-grade steel is more heat-resistant and durable than standard aluminized exhaust systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"8,4,0\"\u003eEliminate Costly Maintenance:\u003c\/strong\u003e Stop worrying about DPF clogging, regeneration cycles, and expensive sensor failures that frequently plague the stock LML emissions system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"8,5,0\"\u003eDirect-Fit Engineering:\u003c\/strong\u003e Mandrel-bent curves ensure a smooth, high-velocity exhaust path for the best possible air movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"11\"\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=\"11,1,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,1,0,0\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003e6.6L Duramax V8 (LML Engine Code)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,2,0,0\"\u003eModel Years\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003e2011, 2012, 2013, 2014, 2015 (Early)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,3,0,0\"\u003eMaterial\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003eT-409 Stainless Steel (Corrosion Resistant)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,4,0,0\"\u003ePipe Diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,1,0\"\u003e4.0\" or 5.0\" Options\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,5,0,0\"\u003eWall Thickness\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003e2mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,6,0,0\"\u003eConnection Style\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,1,0\"\u003eV-Band Style Clamp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,0,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"11,7,0,0\"\u003eUsage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,1,0\"\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: rgb(0, 0, 0);\"\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=\"12\"\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eImportant Fitment Note (2015 Split Year)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eThe 2015 model year is a production split year. This product is designed specifically for trucks featuring the \u003cstrong data-index-in-node=\"111\" data-path-to-node=\"14\"\u003eV-Band style clamp\u003c\/strong\u003e connection to the turbo-direct pipe:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"15,0,0\"\u003eThis Kit Fits:\u003c\/strong\u003e 2011–2015 models equipped with the \u003cstrong data-index-in-node=\"50\" data-path-to-node=\"15,0,0\"\u003eV-Band clamp\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"15,1,0\"\u003eWill Not Fit:\u003c\/strong\u003e 2015.5–2016 models that utilize a \u003cstrong data-index-in-node=\"48\" data-path-to-node=\"15,1,0\"\u003e3-bolt flange\u003c\/strong\u003e connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem data-index-in-node=\"0\" data-path-to-node=\"15,2,0\"\u003ePlease visually verify your truck’s connection style before purchasing.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"16\"\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eInstallation \u0026amp; System Requirements\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 data-index-in-node=\"0\" data-path-to-node=\"18,0,0\"\u003eQuick Install:\u003c\/strong\u003e Typically takes about \u003cstrong data-index-in-node=\"37\" data-path-to-node=\"18,0,0\"\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=\"18,1,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"18,1,0\"\u003eTuner Mandatory:\u003c\/strong\u003e \u003cstrong data-index-in-node=\"17\" data-path-to-node=\"18,1,0\"\u003eA DPF-Delete capable tuner is required.\u003c\/strong\u003e Removing the DPF\/CAT without an ECU remap will cause \"Limp Mode\" and diagnostic trouble codes (DTCs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"18,2,0\"\u003eHardware Included:\u003c\/strong\u003e Includes necessary clamps and hangers. Minor cutting may be required for specific short-wheelbase configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DieselPerf","offers":[{"title":"4\" CAT\u0026DPF Delete Pipe(2011-2015)","offer_id":47384629608701,"sku":"DIPSJ-024","price":209.0,"currency_code":"USD","in_stock":true},{"title":"4\" Downpipe-Back(2011-2015)","offer_id":47384629641469,"sku":"DIPSJ-041","price":479.0,"currency_code":"USD","in_stock":true},{"title":"5\" Downpipe-Back(2011-2015)","offer_id":47261591044349,"sku":"DIPSJ-027","price":499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6526\/2077\/files\/Gemini_Generated_Image_6va2vx6va2vx6va2.png?v=1779637090","url":"https:\/\/dieselperf.com\/products\/4-5-inch-dpf-delete-race-pipe-2011-2015-lml-duramax","provider":"DieselPerf","version":"1.0","type":"link"}