{"title":"2024-2026 L5P GM Duramax 6.6L - Exhaust Systems","description":"","products":[{"product_id":"2017-2024-gm-6-6l-duramax-replacement-up-pipe","title":"2017-2024 GM 6.6L Duramax Replacement Up-Pipe","description":"\u003cp style=\"text-align: center;\"\u003e(Passenger Side) for OEM Exhaust Manifold Up-Pipe\u003c\/p\u003e","brand":"Premier Performance Products","offers":[{"title":"Default Title","offer_id":48432805642489,"sku":"PPE-116120010","price":176.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/116120010_9f70927d-c50b-4036-ac6b-32e7b56c5fcb.webp?v=1779545455"},{"product_id":"dieselr-universal-exhaust-tip","title":"Dieselr Universal Exhaust Tip","description":"\u003ch2\u003eUniversal Exhaust Tip\u003c\/h2\u003e\n\u003cp\u003eThe Dieselr Universal Exhaust Tip is a platform-neutral finishing component designed to complete a properly configured exhaust system. Built for universal diesel truck fitment, this tip is available in multiple length, inlet, and outlet configurations to match common 4-inch and 5-inch exhaust systems.\u003c\/p\u003e\n\n\u003cp\u003eEach variant is engineered for secure fitment and clean integration with factory or aftermarket tailpipes. Confirm inlet diameter, outlet size, and overall length before ordering to ensure proper alignment with your existing exhaust setup.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\n\u003ch3\u003e12-Inch Length\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4\" Inlet – 5\" Outlet\u003c\/li\u003e\n\u003cli\u003eFinishes: Polished or Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e15-Inch Length\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5\" Inlet – 6\" Outlet\u003c\/li\u003e\n\u003cli\u003e5\" Inlet – 7\" Outlet\u003c\/li\u003e\n\u003cli\u003eFinishes: Polished or Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eConstruction Overview\u003c\/h2\u003e\n\u003ch3\u003eApplication-Focused Sizing\u003c\/h3\u003e\n\u003cp\u003eDesigned to match common diesel exhaust diameters while maintaining proper tailpipe transition and outlet alignment.\u003c\/p\u003e\n\n\u003ch3\u003eFinish Options\u003c\/h3\u003e\n\u003cp\u003eAvailable in polished or black finishes to complement a range of truck configurations without excessive styling elements.\u003c\/p\u003e\n\n\u003ch3\u003eSecure Installation\u003c\/h3\u003e\n\u003cp\u003eCompatible with clamp-on or weld-on installation depending on system configuration.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify inlet diameter before purchase\u003c\/li\u003e\n\u003cli\u003eConfirm required overall length for your bumper and tailpipe setup\u003c\/li\u003e\n\u003cli\u003eNo tuning or calibration changes required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSupport\u003c\/h2\u003e\n\u003cp\u003eDieselr supports properly matched exhaust configurations and validated components. Select the correct length, inlet, outlet, and finish before proceeding.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to work the way it should.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"12\" Long \/ 4\" inlet - 5\" outlet \/ Polished","offer_id":48432929898745,"sku":"555-08400","price":40.0,"currency_code":"USD","in_stock":true},{"title":"12\" Long \/ 4\" inlet - 5\" outlet \/ Black","offer_id":48432929931513,"sku":"555-08401","price":40.0,"currency_code":"USD","in_stock":true},{"title":"15\" Long \/ 5\" inlet - 6\" outlet \/ Polished","offer_id":48432929964281,"sku":"555-08500","price":50.0,"currency_code":"USD","in_stock":true},{"title":"15\" Long \/ 5\" inlet - 6\" outlet \/ Black","offer_id":48432929997049,"sku":"555-08501","price":50.0,"currency_code":"USD","in_stock":true},{"title":"15\" Long \/ 5\" inlet - 7\" outlet \/ Polished","offer_id":48432930029817,"sku":"555-08502","price":80.0,"currency_code":"USD","in_stock":true},{"title":"15\" Long \/ 5\" inlet - 7\" outlet \/ Black","offer_id":48432930062585,"sku":"555-08503","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/Dieselr_Universal_Exhaust_Tip_-_master_28780189-c787-4194-b545-ae534378d664.webp?v=1779553460"},{"product_id":"polar-diesel-universal-exhaust-clamp","title":"Polar Diesel Universal Exhaust Clamp","description":"\u003cp\u003e\u003cstrong\u003ePolar Diesel Universal Exhaust Clamp\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStainless Universal Lap Joint Exhaust Clamps\u003c\/p\u003e","brand":"Polar Diesel","offers":[{"title":"4\"","offer_id":48432936812793,"sku":"PD-6-694","price":16.67,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":48432936845561,"sku":"PD-6-695","price":18.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/4inclamp_4e08f4d4-f655-4194-bc11-f302b6cc5d3e.jpg?v=1779553585"},{"product_id":"polar-diesel-octagon-exhaust-tip","title":"Polar Diesel Octagon Exhaust Tip","description":"\u003cp\u003e\u003cstrong\u003ePolar Diesel Octagon Exhaust Tip\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLaser Cut\u003c\/li\u003e\n\u003cli\u003e304 Stainless Steel Construction\u003c\/li\u003e\n\u003cli\u003eCNC Bends\u003c\/li\u003e\n\u003cli\u003ePolished 304 Stainless Polar Diesel Overlay\u003c\/li\u003e\n\u003cli\u003eHigh Temp Satin Black Powder Coat\u003c\/li\u003e\n\u003cli\u003eVenturi Cut Windows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" Inlet \/ 6\" Outlet and 5\" Inlet \/ 7\" Outlet options\u003c\/li\u003e\n\u003cli\u003e12\" Overall Length\u003c\/li\u003e\n\u003cli\u003eIntegrated Clamp, No Welding Required\u003c\/li\u003e\n\u003cli\u003eImproves your trucks overall look!\u003c\/li\u003e\n\u003cli\u003eImpress your buddies at the Tim Hortons truck meet! \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" or 5\" Exhaust System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Polar Diesel","offers":[{"title":"4\" Inlet 6\" Outlet \/ Satin Black","offer_id":48432937402617,"sku":"PD-5-6900310","price":218.52,"currency_code":"USD","in_stock":true},{"title":"4\" Inlet 6\" Outlet \/ Gloss Black","offer_id":48432937435385,"sku":"PD-5-6900310GB","price":218.52,"currency_code":"USD","in_stock":true},{"title":"5\" Inlet 7\" Outlet \/ Satin Black","offer_id":48432937468153,"sku":"PD-5-6900320","price":240.74,"currency_code":"USD","in_stock":true},{"title":"5\" Inlet 7\" Outlet \/ Gloss Black","offer_id":48432937500921,"sku":"PD-5-6900320GB","price":240.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/DSC4853.jpg?v=1779553601"},{"product_id":"universal-5-polar-muffler","title":"Universal 5\" Polar Muffler","description":"\u003cp\u003e\u003cstrong\u003eUniversal 5\" Polar Muffler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal fit\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5\" inlet \u0026amp; outlet\u003c\/li\u003e\n\u003cli\u003e409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSlip-fit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Polar Diesel","offers":[{"title":"Default Title","offer_id":48432937533689,"sku":"PD-4-69001500","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/DSC1290_6d4807cd-7b41-4de0-8f55-a120d7a00b0a.webp?v=1779553608"},{"product_id":"universal-4-polar-muffler","title":"Universal 4\" Polar Muffler","description":"\u003cp\u003e\u003cstrong\u003eUniversal 4\" Polar Muffler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal fit\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" inlet \u0026amp; outlet\u003c\/li\u003e\n\u003cli\u003e409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSlip-fit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Polar Diesel","offers":[{"title":"Default Title","offer_id":48432937566457,"sku":"PD-4-69001400","price":129.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/DSC6232_78c5a653-f891-46e8-8d23-e9c9311da6cb.webp?v=1779553609"},{"product_id":"copy-of-2017-2022-duramax-6-6l-5-exhaust","title":"2017-2025 Duramax 6.6L 5\" Polar Exhaust","description":"\u003cp\u003e\u003cstrong\u003e2017-2025 Duramax 6.6L 5\" Polar Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePolar Diesel exhaust kits are designed to concur the elements, made from T409 Stainless Steel, our kits provide the quality your truck deserves. Our exhaust systems are designed with a hassle free, easy installation in mind! Featuring precise pre-bent exhaust hangers, stainless lap joint clamps and precise flanges, you can expect excellent fit \u0026amp; finish. With all of our exhaust systems you can count on reduced EGTs, improved fuel mileage, proper exhaust flow and of course increased horsepower and torque!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSingle Side Exit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo Bungs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStainless lap joint clamps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-bent exhaust hangers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e4” Front Pipe Connection at the downpipe to 5” exhaust\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2017-2025 Chevrolet\/GMC Duramax 6.6L L5P\u003c\/li\u003e\n\u003cli\u003eThis exhaust will\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eonly fit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodels with the OEM style 4-bolt flange off the downpipe\u003c\/li\u003e\n\u003cli\u003eFits crew cab - short\/long\/dually\u003c\/li\u003e\n\u003cli\u003eMust be modified to fit regular cab models\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Polar Diesel","offers":[{"title":"No Muffler","offer_id":48432937599225,"sku":"PD-1-32934152","price":737.78,"currency_code":"USD","in_stock":true},{"title":"Muffler","offer_id":48432937631993,"sku":"PD-1-32934151","price":897.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/nomuffler2_30ca5883-7145-4d4b-9dbf-cd1ad98be196.webp?v=1779553610"},{"product_id":"2017-2022-duramax-6-6l-4-exhaust","title":"2017-2025 Duramax 6.6L 4\" Polar Exhaust","description":"\u003cp\u003e\u003cstrong\u003e2017-2025 Duramax 6.6L 4\" Polar Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePolar Diesel exhaust kits are designed to concur the elements, made from T409 Stainless Steel, our kits provide the quality your truck deserves. Our exhaust systems are designed with a hassle free, easy installation in mind! Featuring precise pre-bent exhaust hangers, stainless lap joint clamps and precise flanges, you can expect excellent fit \u0026amp; finish. With all of our exhaust systems you can count on reduced EGTs, improved fuel mileage, proper exhaust flow and of course increased horsepower and torque!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSingle Side Exit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo Bungs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStainless lap joint clamps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-bent exhaust hangers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4” Downpipe back exhaust\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2017-2025 Chevrolet\/GMC Duramax 6.6L L5P\u003c\/li\u003e\n\u003cli\u003eThis exhaust will\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eonly fit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodels with the OEM style 4-bolt flange off the downpipe\u003c\/li\u003e\n\u003cli\u003eFits crew cab - short\/long\/dually\u003c\/li\u003e\n\u003cli\u003eMust be modified to fit regular cab models\u003c\/li\u003e\n\u003cli\u003eDepending on Box \u0026amp; Cab configuration, one cut will need to be made for exhaust systems optioned with a muffler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Polar Diesel","offers":[{"title":"No Muffler","offer_id":48432937664761,"sku":"PD-1-32934142","price":672.59,"currency_code":"USD","in_stock":true},{"title":"Muffler","offer_id":48432937697529,"sku":"PD-1-32934141","price":802.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/nomuffler_d7d882c0-ba89-4ad8-a919-4f4b876ae1d9.webp?v=1779553612"},{"product_id":"dieselr-high-flow-exhaust-manifold-2017-2026-duramax-l5p","title":"Dieselr High Flow Exhaust Manifold w\/o EGR Provision - Pair | 2017–2026 Duramax L5P","description":"\u003cp data-start=\"1169\" data-end=\"1403\"\u003eThe \u003cstrong data-start=\"1173\" data-end=\"1215\"\u003eDieselr High Flow Exhaust Manifold L5P\u003c\/strong\u003e \u003cstrong\u003ew\/o EGR Provision - Pair \u003c\/strong\u003eis built for the 2017–2024 Duramax 6.6L that’s ready for serious work and performance. It replaces the weak, restrictive factory castings that crack, warp, and leak under heat and load.\u003c\/p\u003e\n\u003cp data-end=\"1148\" data-start=\"938\"\u003eEach manifold is precision-cast from thick-wall, heat-resistant iron and machined for a perfect seal. The result is a stronger, cleaner path for exhaust flow — no thin flanges, no warping, no EGR restriction.\u003c\/p\u003e\n\u003chr data-end=\"1153\" data-start=\"1150\"\u003e\n\u003ch3 data-end=\"1204\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1204\" data-start=\"1159\"\u003ePerformance-Driven Design for Duramax L5P\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1525\" data-start=\"1205\"\u003e\n\u003cli data-end=\"1272\" data-start=\"1205\"\u003e\n\u003cp data-end=\"1272\" data-start=\"1207\"\u003e\u003cstrong data-end=\"1227\" data-start=\"1207\"\u003eNo EGR provision\u003c\/strong\u003e for a simplified, streamlined exhaust path\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1344\" data-start=\"1273\"\u003e\n\u003cp data-end=\"1344\" data-start=\"1275\"\u003e\u003cstrong data-end=\"1310\" data-start=\"1275\"\u003eThicker flange and runner walls\u003c\/strong\u003e to prevent cracking and burnout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1405\" data-start=\"1345\"\u003e\n\u003cp data-end=\"1405\" data-start=\"1347\"\u003e\u003cstrong data-end=\"1365\" data-start=\"1347\"\u003eOptimized flow\u003c\/strong\u003e for better turbo spool and lower EGTs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1460\" data-start=\"1406\"\u003e\n\u003cp data-end=\"1460\" data-start=\"1408\"\u003e\u003cstrong data-end=\"1433\" data-start=\"1408\"\u003eRust-resistant finish\u003c\/strong\u003e for long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1461\"\u003e\n\u003cp data-end=\"1525\" data-start=\"1463\"\u003e\u003cstrong data-end=\"1489\" data-start=\"1463\"\u003eDirect bolt-on fitment\u003c\/strong\u003e for 2017–2024 6.6L Duramax trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1776\" data-start=\"1527\"\u003eThis \u003cstrong data-end=\"1554\" data-start=\"1532\"\u003ehigh flow manifold\u003c\/strong\u003e design improves exhaust scavenging and reduces backpressure, helping your turbo respond faster and run cooler under load. Whether you’re towing or tuning, you’ll see improved throttle response and longer component life.\u003c\/p\u003e\n\u003chr data-end=\"1781\" data-start=\"1778\"\u003e\n\u003ch3 data-end=\"1804\" data-start=\"1783\"\u003e\u003cstrong data-end=\"1804\" data-start=\"1787\"\u003eBuilt to Last\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2008\" data-start=\"1805\"\u003eEach kit includes new gaskets and mounting hardware for a leak-free install. Precision flanges maintain tight seal under boost, and heavy-duty casting resists heat cycle fatigue that kills stock parts.\u003c\/p\u003e\n\u003cp data-end=\"2257\" data-start=\"2010\"\u003eWhen your Duramax works hard, cheap manifolds don’t cut it. The \u003cstrong data-end=\"2116\" data-start=\"2074\"\u003eDieselr High Flow Exhaust Manifold L5P\u003c\/strong\u003e delivers stronger flow, better fit, and the durability serious diesel owners demand — because every psi of boost starts with solid hardware.\u003c\/p\u003e\n\u003chr data-end=\"2262\" data-start=\"2259\"\u003e\n\u003ch3 data-end=\"2318\" data-start=\"2264\"\u003e\u003cstrong data-end=\"2318\" data-start=\"2268\"\u003ePair It with Dieselr Up-Pipes for Maximum Flow\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2841\" data-start=\"2319\"\u003eFor the ultimate upgrade, pair this manifold kit with the \u003ca rel=\"noopener\" title=\"DIESELR Up-Pipes - Pair (2017-2024 GM 2500\/3500 6.6L Duramax L5P)\" href=\"https:\/\/dieselrcorp.ca\/products\/dieselr-up-pipes-2017-gm-2500-3500-6-6l-duramax-l5p\" target=\"_blank\"\u003e\u003cstrong data-end=\"2442\" data-start=\"2378\"\u003eDieselr Up-Pipes for 2017–2024 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/dieselrcorp.ca\/products\/dieselr-up-pipes-2017-gm-2500-3500-6-6l-duramax-l5p\" rel=\"noopener\" class=\"decorated-link\" data-end=\"2528\" data-start=\"2377\"\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewbox=\"0 0 20 20\" height=\"20\" width=\"20\"\u003e\u003cpath d=\"M14.3349 13.3301V6.60645L5.47065 15.4707C5.21095 15.7304 4.78895 15.7304 4.52925 15.4707C4.26955 15.211 4.26955 14.789 4.52925 14.5293L13.3935 5.66504H6.66011C6.29284 5.66504 5.99507 5.36727 5.99507 5C5.99507 4.63273 6.29284 4.33496 6.66011 4.33496H14.9999L15.1337 4.34863C15.4369 4.41057 15.665 4.67857 15.665 5V13.3301C15.6649 13.6973 15.3672 13.9951 14.9999 13.9951C14.6327 13.9951 14.335 13.6973 14.3349 13.3301Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e.\u003cbr data-end=\"2532\" data-start=\"2529\"\u003eThese high-flow up-pipes are engineered to complement the manifold’s improved exhaust path, delivering even better turbo response and temperature control under load. Together, they create a complete, high-efficiency exhaust flow system that’s built to handle serious tuning, towing, and long-term reliability.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":48432938549497,"sku":"255-04604","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/255-04604-2_2c550364-9e85-4c3f-ac4d-aa583fc04dd8.webp?v=1779553630"},{"product_id":"dieselr-aluminized-downpipe-back-single-gm-2500-3500-6-6l-duramax-l5p-2020-2025","title":"Dieselr Aluminized Downpipe Back Exhaust Single | GM 2500\/3500 6.6L DURAMAX L5P 2020-2025","description":"\u003cp data-start=\"793\" data-end=\"1131\"\u003eThe \u003cstrong data-start=\"797\" data-end=\"853\"\u003eDieselr Aluminized Downpipe Back Exhaust (2020–2025)\u003c\/strong\u003e is designed for diesel platforms that need dependable performance, consistent flow, and strength that lasts. Built from \u003cstrong data-start=\"974\" data-end=\"1013\"\u003e4-inch, 5-inch heavy-gauge aluminized steel\u003c\/strong\u003e, this system provides a smooth, unrestricted exhaust path that maintains lower EGTs and steady pressure under load.\u003c\/p\u003e\n\u003cp data-start=\"1133\" data-end=\"1476\"\u003eEvery Dieselr system is \u003cstrong data-start=\"1157\" data-end=\"1173\"\u003emandrel-bent\u003c\/strong\u003e to preserve flow efficiency and \u003cstrong data-start=\"1206\" data-end=\"1220\"\u003eTIG-welded\u003c\/strong\u003e for long-term integrity. The aluminized coating resists rust, road salt, and heat stress—ensuring years of service in demanding conditions. Installation is simple and secure, featuring \u003cstrong data-start=\"1406\" data-end=\"1440\"\u003efactory-style hanger alignment\u003c\/strong\u003e for a clean, professional finish.\u003c\/p\u003e\n\u003cp data-start=\"1478\" data-end=\"1666\"\u003eDieselr exhausts are field-tested and refined through real-world use, proving their durability and precision where it matters most—on hardworking diesels built for power and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1668\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1684\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1689\" data-end=\"1756\"\u003e4″,5\" aluminized steel construction for corrosion-resistant strength\u003c\/li\u003e\n\u003cli data-start=\"1759\" data-end=\"1815\"\u003eMandrel-bent tubing for smooth, efficient exhaust flow\u003c\/li\u003e\n\u003cli data-start=\"1818\" data-end=\"1872\"\u003eFactory-style fitment for simple, tight installation\u003c\/li\u003e\n\u003cli data-start=\"1875\" data-end=\"1921\"\u003eProven performance under heat and heavy load\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Parts","offers":[{"title":"4-inch Exhaust with Muffler","offer_id":48432939237625,"sku":"256-720134","price":852.99,"currency_code":"USD","in_stock":true},{"title":"4-inch Exhaust without Muffler","offer_id":48432939270393,"sku":"256-820134","price":765.99,"currency_code":"USD","in_stock":true},{"title":"5-inch Exhaust with Muffler","offer_id":48432939303161,"sku":"256-610135","price":899.99,"currency_code":"USD","in_stock":true},{"title":"5-inch Exhaust without Muffler","offer_id":48432939335929,"sku":"256-710135","price":837.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/256-720134-Dieselr_Aluminized_4-inch-Downpipe_Back_Exhaust_Single_GM_2500-3500_6.6L_DURAMAX_L5P_2020-2023-with-muffler_134e08cc-4794-4adb-9845-b01ceda8d29b.webp?v=1779553640"},{"product_id":"dieselr-universal-twister-auger-muffler","title":"DIESELR Universal Twister\/Auger Muffler","description":"\u003ch4 data-start=\"254\" data-end=\"336\"\u003eFor serious diesel builders who want clean tone, strong flow, and zero drone.\u003c\/h4\u003e\n\u003cp data-start=\"338\" data-end=\"629\"\u003eThe \u003cstrong data-start=\"342\" data-end=\"375\"\u003eDIESELR Twister\/Auger Muffler\u003c\/strong\u003e is a universal, spiral-core muffler built for diesel trucks and custom exhaust setups. Whether you're tuning a 6.6L Duramax or working on a full custom pipe system, this muffler delivers the aggressive tone diesel owners want—without the annoying drone.\u003c\/p\u003e\n\u003ch4 data-start=\"631\" data-end=\"669\"\u003eBuilt for Performance \u0026amp; Longevity\u003c\/h4\u003e\n\u003cp data-start=\"671\" data-end=\"966\"\u003eThis auger-style muffler features a high-flow, straight-through spiral core that improves exhaust velocity while keeping backpressure to a minimum. It’s TIG-welded from heavy-duty stainless steel to handle extreme temperatures and long-term use on daily drivers, tow rigs, or competition trucks.\u003c\/p\u003e\n\u003ch4 data-start=\"968\" data-end=\"998\"\u003eClean Sound, Real Results\u003c\/h4\u003e\n\u003cp data-start=\"1000\" data-end=\"1263\"\u003eThe internal spiral design smooths out the exhaust pulses, giving your truck a deep, tuned note instead of harsh rasp. Whether you're running a downpipe-back system or a full turbo-back setup, this universal diesel muffler is the finishing touch your build needs.\u003c\/p\u003e\n\u003chr data-start=\"1265\" data-end=\"1268\"\u003e\n\u003ch4 data-start=\"1270\" data-end=\"1288\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1292\" data-end=\"1362\"\u003e\n\u003cstrong data-start=\"1292\" data-end=\"1317\"\u003eSpiral-Core Flow Path\u003c\/strong\u003e – Reduces backpressure and raspy resonance\u003c\/li\u003e\n\u003cli data-start=\"1365\" data-end=\"1430\"\u003e\n\u003cstrong data-start=\"1365\" data-end=\"1390\"\u003eDeep, Aggressive Tone\u003c\/strong\u003e – Designed for diesel; no whiny drone\u003c\/li\u003e\n\u003cli data-start=\"1433\" data-end=\"1492\"\u003e\n\u003cstrong data-start=\"1433\" data-end=\"1454\"\u003eUniversal Fitment\u003c\/strong\u003e – Matches most 4” or 5” pipe setups\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1570\"\u003e\n\u003cstrong data-start=\"1495\" data-end=\"1525\"\u003eTIG-Welded Stainless Steel\u003c\/strong\u003e – Built to survive the harshest conditions\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1640\"\u003e\n\u003cstrong data-start=\"1573\" data-end=\"1591\"\u003eCompact Design\u003c\/strong\u003e – Fits in tight spots, ideal for custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1642\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1768\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1659\"\u003eFitment:\u003c\/strong\u003e\u003cbr data-start=\"1659\" data-end=\"1662\"\u003eUniversal – fits most diesel and high-performance gas applications with matching pipe diameter (4\" or 5\").\u003c\/p\u003e\n\u003cp data-start=\"1770\" data-end=\"1826\"\u003e\u003cstrong data-start=\"1770\" data-end=\"1790\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-start=\"1790\" data-end=\"1793\"\u003e(1) DIESELR Twister\/Auger Muffler\u003c\/p\u003e\n\u003cp data-start=\"1828\" data-end=\"1974\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1841\"\u003eUse Case:\u003c\/strong\u003e\u003cbr data-start=\"1841\" data-end=\"1844\"\u003eRecommended for custom exhaust builds, downpipe-back systems, or diesel trucks requiring tone control without killing performance.\u003c\/p\u003e\n\u003chr data-start=\"1976\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2182\"\u003e\u003cstrong data-start=\"1981\" data-end=\"2000\"\u003eImportant Note:\u003c\/strong\u003e\u003cbr data-start=\"2000\" data-end=\"2003\"\u003eThis product is designed for off-road competition use only. Installation on emission-controlled vehicles may violate regulations. Always check your local laws before installation.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\"","offer_id":48432957980921,"sku":"555-03401","price":140.0,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":48432958013689,"sku":"555-03501","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/555-03401a_d65785f0-e231-4f00-a7e5-534df413bad9.webp?v=1779553802"},{"product_id":"dieselr-4-universal-muffler","title":"DIESELR Universal Muffler","description":"\u003ch4 data-start=\"919\" data-end=\"980\"\u003eDIESELR Universal Diesel Muffler – 4\" or 5\" Inlet\/Outlet\u003c\/h4\u003e\n\u003cp data-start=\"982\" data-end=\"1158\"\u003eBuilt for serious diesel owners who want quieter performance without sacrificing flow, the DIESELR Universal Diesel Muffler delivers reliable sound control with no compromises.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1467\"\u003eThis straight-through design features a perforated core wrapped in fiberglass packing to smooth out exhaust tone while maintaining consistent pressure and velocity. Whether you're running a custom setup or replacing a worn-out canister, this muffler keeps things tight, efficient, and clean under the truck.\u003c\/p\u003e\n\u003cp data-start=\"1469\" data-end=\"1752\"\u003eConstructed from welded stainless steel, it’s built to resist corrosion and heat fatigue, even under demanding load cycles. The 20\" overall length makes it suitable for a variety of installations, and with 4\" or 5\" inlet\/outlet options, it’s a go-to choice for many diesel platforms.\u003c\/p\u003e\n\u003cp data-start=\"1754\" data-end=\"1906\"\u003eFrom daily drivers to workhorse rigs, the DIESELR Universal Diesel Muffler helps control resonance while keeping your system free-flowing and efficient.\u003c\/p\u003e\n\u003chr data-start=\"1908\" data-end=\"1911\"\u003e\n\u003ch3 data-start=\"1913\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1920\" data-end=\"1933\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces overall noise volume\u003c\/li\u003e\n\u003cli\u003eStraight-through perforated core\u003c\/li\u003e\n\u003cli\u003eStainless steel welded construction\u003c\/li\u003e\n\u003cli\u003ePacked with fiberglass insulation\u003c\/li\u003e\n\u003cli\u003eInlet\/Outlet sizes: 4\" x 4\" or 5\" x 5\"\u003c\/li\u003e\n\u003cli\u003eOverall length: 20\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2150\" data-end=\"2153\"\u003e\n\u003ch3 data-start=\"2155\" data-end=\"2176\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2174\"\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2177\" data-end=\"2261\"\u003eUniversal fit for custom or aftermarket diesel exhaust systems with 4\" or 5\" piping.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\"","offer_id":48433025057017,"sku":"355-03400","price":120.0,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":48433025089785,"sku":"355-03500","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/355-03500_11f425d0-d1aa-4847-8507-a516aa9a9f7b.jpg?v=1779555025"},{"product_id":"cat-dpf-race-pipes-2017-2026-gm-2500-3500-6-6l-duramax-l5p","title":"DIESELR Cat \u0026 DPF Race Pipe (2017-2026 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes (2017-2026 GM 2500\/3500 6.6L Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBuilt for Strength. Designed for Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your exhaust system with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, engineered for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Constructed from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eheavy-duty 16-gauge T409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, these pipes improve \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eexhaust flow, durability, and performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for serious truck owners.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR Race Pipes?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDurable T409 Stainless Steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Built to withstand harsh conditions for long-lasting performance. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMandrel-Bent Construction\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emaximum airflow\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eperfect fit.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Free Connections\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Precision-engineered \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eflanges\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a secure, tight seal. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eQuick, Hassle-Free Install\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Includes \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003econtour bent hangers and TorcTite® clamps\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estraightforward installation.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncreased Horsepower \u0026amp; Torque\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Enhanced exhaust flow lets your \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDuramax run stronger.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reduces \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eexhaust gas temperatures\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, improving efficiency and engine longevity. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Delivers a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ethroaty, bold exhaust note.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFitment \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ Fits \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ Compatible with \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually cab and box configurations.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Style 4-Bolt Flange\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003edirect, secure factory-like fit.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Only fits models equipped with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-style 4-bolt flange on the turbo direct pipe.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFor Off-Road Competition Use Only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Requires \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eaftermarket tuning\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for proper operation. ⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Installing this system on \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eemission-controlled vehicles may violate local laws.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Verify regulations before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eMaximize Performance with DIESELR Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e deliver \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger performance, lower EGTs, and a deeper exhaust tone\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a high-quality, performance-driven system.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\" \/ No Muffler","offer_id":48433027547385,"sku":"255-02402","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/255-02402_afd7da0d-9250-45e0-8acc-5c2be6aa47b9.webp?v=1779555064"},{"product_id":"downpipe-back-exhaust-single-2020-2026-gm-2500-3500-6-6l-duramax-l5p","title":"DIESELR Downpipe Back Exhaust - Single (2020-2026 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust - Single (2020-2026 GM 2500\/3500 6.6L Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBuilt for Strength. Engineered for Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your exhaust system with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, designed for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2020-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Built from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eT409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, this system enhances \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eairflow, durability, and horsepower\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, making it a must-have for serious truck owners.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeavy-Duty Construction\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMandrel-bent T409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ensures \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emaximum durability\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eperfect fit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Free Connections\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – High-quality \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eflanges and pre-welded contour-bent hangers\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003esecure installation\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHassle-Free Install\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Includes \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eall necessary clamps and hardware\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a straightforward installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncreased Horsepower\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Improved exhaust flow lets your \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDuramax breathe better and run stronger\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – More efficient exhaust flow helps \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereduce exhaust gas temperatures\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, keeping your engine cooler. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Get a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ethroatier exhaust note\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e that commands attention.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFitment \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ Designed for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2020-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ Compatible with \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually cab and box configurations\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Style 4-Bolt Flange\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures a secure, factory-like fit. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNo Bungs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Allowing for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ecustomization based on your specific needs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e This system \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eONLY fits models equipped with the OEM-style 4-bolt flange off the turbo direct pipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOff-Road Use Only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Requires \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eaftermarket tuning\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and is intended for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ecompetition use only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Installation on \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eemission-controlled vehicles may violate local laws\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Check regulations before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eTake Your Duramax to the Next Level\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e delivers \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger performance, lower EGTs, and a deeper exhaust tone\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a durable, high-quality system built for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eserious truck owners\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Dieselr Parts","offers":[{"title":"4\" \/ No Muffler","offer_id":48433027711225,"sku":"255-01400","price":524.99,"currency_code":"USD","in_stock":true},{"title":"5\" \/ No Muffler","offer_id":48433027743993,"sku":"255-01501","price":679.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/255-01400_fa38575d-75aa-4664-a679-a26ed416a527.webp?v=1779555068"},{"product_id":"3-5-down-pipe-2017-2026-duramax-l5p","title":"DIESELR 3.5\" Downpipe (2017-2026 Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe (2017-2026 Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eMaximize Exhaust Flow. Lower EGTs. Improve Turbo Response.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, engineered for the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, is built to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereduce backpressure, improve turbo spool, and lower exhaust gas temperatures (EGTs).\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Designed for serious truck owners who need \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ebetter airflow, stronger pulling power, and improved efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, this upgrade is the direct-fit solution for increased durability and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ehigh-quality materials\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e3.5-inch diameter design\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e increases exhaust flow, allowing your engine to run cooler and perform better under heavy loads. Whether you're towing, working, or putting your truck through high-performance conditions, this downpipe delivers the durability and results your L5P needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"position: relative; border: 2px solid #C9A227; background: #1A1A1A; padding: 24px; margin: 32px 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 0 18px rgba(0,0,0,0.8); border-radius: 10px;\"\u003e\n\u003c!-- TOP STRIP --\u003e\n\u003cdiv style=\"position: absolute; top: -14px; left: 18px; background: #C9A227; padding: 6px 14px; border: 2px solid #C9A227; font-size: 12px; letter-spacing: 2px; font-weight: bold; text-transform: uppercase; border-radius: 10px;\"\u003e\u003cspan style=\"color: #111;\"\u003eFITMENT NOTE\u003c\/span\u003e\u003c\/div\u003e\n\u003c!-- CONTENT --\u003e\n\u003cp style=\"margin: 6px 0 10px 0; font-weight: bold; letter-spacing: 0.4px; color: #c9a227;\"\u003e2024–2026 L5P GM Duramax (Downpipe)\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: rgba(230,230,230,0.9);\"\u003eFor \u003cstrong\u003e2024–2026 GM Duramax L5P\u003c\/strong\u003e trucks, a \u003cstrong\u003eminor trim might be required on the turbo-side of the downpipe\u003c\/strong\u003e to ensure the flange sits flush.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0 0; color: rgba(230,230,230,0.85);\"\u003eThe exact cut amount should be \u003cstrong\u003emeasured directly on the vehicle\u003c\/strong\u003e, as fitment can vary slightly between trucks. The goal is to \u003cstrong\u003emake the flange sit flush\u003c\/strong\u003e on the side of the Turbo.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0 0; color: rgba(230,230,230,0.85);\"\u003eThis is a straightforward adjustment and ensures correct performance and function when completed correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeat Wrap for Thermal Protection\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Helps maintain lower under-hood temperatures. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eClamps for Secure Fitment\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Keeps heat wrap firmly in place under extreme conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Flow Design\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reduces backpressure for improved turbo response and increased efficiency. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Helps keep exhaust gas temperatures in check for engine longevity. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeavy-Duty Build\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Constructed from high-temp materials to withstand extreme conditions. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDirect Bolt-On Fit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Seamless installation for all \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 Duramax L5P models.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e The original part number \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eGDP45001\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e will transition to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e255-01301\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e in future inventory.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFactory exhaust components \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003erestrict performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. The \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e increases \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eairflow, improves throttle response, and provides better overall efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003edirect-fit upgrade\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e that keeps your truck running at its best.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":48433064837369,"sku":"255-01301","price":334.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/255-01301_86d43ac1-c720-49f8-856c-845613ee9efa.jpg?v=1779555578"}],"url":"https:\/\/www.georgiadieselworks.com\/collections\/2024-2026-l5p-gm-duramax-6-6l-exhaust-systems.oembed","provider":"Georgia Diesel Works","version":"1.0","type":"link"}