{"product_id":"4-5-dpf-delete-race-pipe-for-2017-2025-l5p-6-6-duramax-chevy-gmc-2500hd-3500hd-spelab","title":"4\"\/5\" DPF Delete Race Pipe for 2017-2025 L5P 6.6 Duramax Chevy GMC 2500HD 3500HD | SPELAB","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote: Spelab 6.6L Duramax L5P DP-Back must be used together with our downpipe.\u003c\/span\u003e The factory downpipe has an integrated SCR assembly and cannot connect directly. Ours must be installed first to allow proper attachment of the subsequent exhaust section.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/DPF_STYLE1.0.webp?v=1770359727\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlock your 2017-2024 L5P 6.6L Duramax's true potential with this high-performance DPF delete pipe. Our precision-engineered solution eliminates restrictive factory filters, dramatically reducing exhaust gas temperatures (EGTs) while improving turbo spool-up and throttle response. The mandrel-bent construction ensures maximum flow efficiency, helping your diesel breathe easier. Perfect for off-road enthusiasts seeking better power delivery and reduced maintenance hassles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9589%; height: 117.539px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3094%;\"\u003e\u003cstrong\u003eExhaust Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%;\"\u003eT-409 Stainless Steel, it is magnetic.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5898px;\"\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5898px;\"\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5898px;\"\u003e\u003cstrong\u003eInlet Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5898px;\"\u003e 4.0\"\/5.0‘’\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5898px;\"\u003e\u003cstrong\u003emandrel-bent construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5898px;\"\u003eMaximum flow efficiency, helping your diesel breathe easier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cp\u003eExpect to see a significant increase in fuel mileage. If your DPF is plugged up your probably averaging about 13-14 mpg. More or less depending on the severity of the restriction. After deleting the DPF\/CAT expect to get a combined mileage of 18-19 mpg.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt removes the need to service the DPF at regular intervals (cleaning, replacement)\u003c\/li\u003e\n\u003cli\u003eA DPF delete will remove the possibility of a DPF failure which could cause expensive diesel repairs\u003c\/li\u003e\n\u003cli\u003eDue to less exhaust backpressure, the DPF delete increases exhaust flow and therefore increases the performance of your motor!\u003c\/li\u003e\n\u003cli\u003ePaired with an ECU remap, the DPF delete is proven to increase power and torque for all vehicles\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eYou will get a FREE high-quality exhaust tip for 4''\u0026amp;5'' Dp-back – unlike others who charge extra!\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg height=\"24\" width=\"24\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/file-line-icon_1.svg?v=1745396708\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca title='installation-instruction-of-4\" 2017-2022 L5P 6.6 Duramax DPF \u0026amp; Cat Delete Pipe Chevy GMC | SPELAB' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/Instruction_ES08120.pdf?v=1682132971\"\u003eDPF Delete Race Pipe Instruction for L5P\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/Instruction_ES08120.pdf?v=1682132971\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInstall takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have automotive style lift. Cutting may be be required to fit shorter wheelbase bed\/cab configurations. Clamps, hangers and hardware are included. You may have to re-use some factory hardware.\u003cbr\u003e\u003cstrong\u003eTuner Required: \u003c\/strong\u003eRemoval of the DPF, CAT, SCR, and\/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.\u003c\/p\u003e\n\u003cp\u003e---tab Fitment---\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel GMC Sierra 2500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel GMC Sierra 3500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado 3500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eCrew cab short bed \u0026amp; crew cab long bed. This will not fit the 3500\/4500\/5500 Cab \u0026amp; Chassis commercial style truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e---tab FAQ---\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. What’s the difference between 4\" and 5\" exhaust systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" – Better for mild\/moderate tunes, retains some backpressure for low-end torque.\u003c\/li\u003e\n\u003cli\u003e5\" – Best for high-horsepower builds, maximizes flow for reduced EGTs and top-end power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Will a magnet stick to this pipe? Is it really stainless steel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes – This pipe uses T-409 stainless steel, which is still magnetic (unlike T-304). It offers excellent corrosion resistance while being more affordable than T-304.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. Does this fit both short-bed and long-bed Crew Cab trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYes – Fits all 2017-2025 L5P Duramax Crew Cab configurations (short bed \u0026amp; long bed).\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit Cab \u0026amp; Chassis models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. How thick is the pipe? Will it last?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2mm thick T-409 stainless steel – Durable enough for long-term use without excessive weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. Is this a full turbo-back or just downpipe-back?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDownpipe-Back – Replaces everything after the downpipe (DPF \u0026amp; exhaust).\u003c\/li\u003e\n\u003cli\u003eFor a full turbo-back system, you’ll need an additional DPF-delete downpipe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ6. Will this improve performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYes! Benefits include:\u003c\/li\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eFaster turbo spool\u003c\/li\u003e\n\u003cli\u003eBetter fuel efficiency (with proper tuning)\u003c\/li\u003e\n\u003cli\u003eNo more DPF clogging issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ7. Is this street legal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e⚠ Off-Road Use Only – DPF removal is illegal for on-road vehicles in most regions. For competition\/racing use only.\u003c\/p\u003e\n\u003cp\u003e---tab Shipping \u0026amp; Returns---\u003c\/p\u003e\n\u003cdiv class=\"policy-container\"\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within \u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/shipping-policy\"\u003eClick for Shipping Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a \u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/refund-policy\"\u003eClick for Return Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SPELAB","offers":[{"title":"4'' DPF Race(2017-2025)","offer_id":52623926690104,"sku":"SPES08120","price":298.0,"currency_code":"USD","in_stock":true},{"title":"4'' Dp-Back(2017-2019) Free Exhaust Tips","offer_id":52623926722872,"sku":"SPES08067-ES08019SP","price":579.0,"currency_code":"USD","in_stock":true},{"title":"4'' Dp-Back（2020-2025）Free Exhaust Tip","offer_id":52623926755640,"sku":"SPES08673S4.0-ES08019SP","price":587.0,"currency_code":"USD","in_stock":true},{"title":"5'' Dp-Back（2017-2019）Free Exhaust Tips","offer_id":52623926788408,"sku":"SPES08070-ES08023SP","price":714.99,"currency_code":"USD","in_stock":true},{"title":"5'' Dp-Back（2020-2025）","offer_id":52623926821176,"sku":"SPES08673S5.0-ES08023SP","price":769.99,"currency_code":"USD","in_stock":true},{"title":"5'' Dp-Back w\/Muffler(2017-2019)Free Exhaust Tips","offer_id":52623926853944,"sku":"SPES08071-ES08023SP","price":769.99,"currency_code":"USD","in_stock":true},{"title":"5'' Dp-Back Dual (2017-2021)","offer_id":52623926886712,"sku":"SPES08679S5.0","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Downpipe (2017-2024 L5P)","offer_id":52623926919480,"sku":"SPES08074","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3069\/2152\/files\/452017-2022L5P6.6DuramaxDPFDeleteRacePipeChevyGMCSPELAB_1.webp?v=1783572007","url":"https:\/\/bsdptuning.com\/products\/4-5-dpf-delete-race-pipe-for-2017-2025-l5p-6-6-duramax-chevy-gmc-2500hd-3500hd-spelab","provider":"BSDP Tuning","version":"1.0","type":"link"}