{"title":"2017-2026 6.6L L5P Duramax Exhausts \u0026 EGR Kits","description":"","products":[{"product_id":"dieselr-corp-universal-twister-auger-muffler-for-4-exhaust","title":"DIESELR Corp - Universal Twister\/Auger Muffler for 4\" Exhaust","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\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"342\" data-end=\"375\"\u003eDIESELR Twister\/Auger Muffler\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis 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\"\u003e\u003c\/h4\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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 \u003c\/p\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\").\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 \u003c\/p\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 Corp","offers":[{"title":"Default Title","offer_id":46567593541788,"sku":"555-03401","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_8b0a3ff1-5e8d-4f09-af76-622a17cac72e.webp?v=1774243114"},{"product_id":"dieselr-corp-universal-twister-auger-muffler-for-5-exhaust","title":"DIESELR Corp - Universal Twister\/Auger Muffler for 5\" Exhaust","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\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"342\" data-end=\"375\"\u003eDIESELR Twister\/Auger Muffler\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis 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\"\u003e\u003cbr\u003e\u003c\/h4\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\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 \u003c\/p\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 (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 \u003c\/p\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 Corp","offers":[{"title":"Default Title","offer_id":46567593574556,"sku":"555-03501","price":205.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_8b0a3ff1-5e8d-4f09-af76-622a17cac72e.webp?v=1774243114"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-egr-upgrade-kit-2017-2019","title":"DIESELR Corp - 6.6L L5P Duramax EGR Upgrade Kit (2017-2019)","description":"\u003cp data-start=\"698\" data-end=\"1071\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"702\" data-end=\"745\"\u003eEGR Upgrade Kit (2017–2019 Duramax L5P)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom DIESELR is engineered for Duramax owners who demand long-term reliability, cleaner airflow, and consistent power under load. Built for 2017–2019 GMC Sierra and Chevrolet Silverado 2500\/3500\/4500\/5500 HD trucks, this kit replaces the factory EGR system with high-quality components that eliminate common failure points.\u003c\/p\u003e\n\u003cp data-start=\"1073\" data-end=\"1368\"\u003eBy removing restrictive EGR parts, this kit helps reduce soot buildup, lower exhaust gas temperatures (EGTs), and prevent coolant leaks from the stock EGR cooler. The result is a cleaner, more efficient intake path and better throttle response—especially under heavy towing or work conditions.\u003c\/p\u003e\n\u003cp data-start=\"1370\" data-end=\"1666\"\u003eEach\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1375\" data-end=\"1418\"\u003eEGR Upgrade Kit (2017–2019 Duramax L5P)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes precision-fit hardware, gaskets, and corrosion-resistant components for a leak-free, secure installation. Designed to handle the high-heat, high-vibration environment of a diesel engine, it’s built to perform in the toughest conditions.\u003c\/p\u003e\n\u003cp data-start=\"1668\" data-end=\"1795\"\u003eIdeal for off-road and competition builds, this kit should be paired with custom emissions-off tuning for full functionality.\u003c\/p\u003e\n\u003cp data-start=\"1797\" data-end=\"1813\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1797\" data-end=\"1813\"\u003e📌\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1800\" data-end=\"1811\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1816\" data-end=\"1842\"\u003eEngine: 6.6L Duramax L5P\u003c\/li\u003e\n\u003cli data-start=\"1845\" data-end=\"1870\"\u003eYears: 2017, 2018, 2019\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"1928\"\u003eModels: GMC Sierra \/ Chevrolet Silverado 2500–5500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1930\" data-end=\"1953\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1930\" data-end=\"1953\"\u003e⚠\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1932\" data-end=\"1951\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1956\" data-end=\"1987\"\u003eOff-road\/competition use only\u003c\/li\u003e\n\u003cli data-start=\"1990\" data-end=\"2028\"\u003eRequires custom emissions-off tuning\u003c\/li\u003e\n\u003cli data-start=\"2031\" data-end=\"2076\"\u003eCheck local regulations before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Corp","offers":[{"title":"Default Title","offer_id":46572906610844,"sku":"215-01006","price":301.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_e0de0c88-131a-447f-9c0c-0f235afef144.webp?v=1774322491"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-egr-upgrade-kit-2020-2026","title":"DIESELR Corp - 6.6L L5P Duramax EGR Upgrade Kit (2020-2026)","description":"\u003cp data-start=\"765\" data-end=\"1063\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"769\" data-end=\"825\"\u003eDieselr EGR Upgrade Kit (2020–2026 Duramax 6.6L L5P)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered for reliability, clean routing, and long-term strength. Built from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"907\" data-end=\"955\"\u003ehigh-grade stainless and reinforced hardware\u003c\/strong\u003e, this system refines exhaust gas circulation for consistent performance in demanding off-road conditions.\u003c\/p\u003e\n\u003cp data-start=\"1065\" data-end=\"1396\"\u003eEach kit includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1083\" data-end=\"1157\"\u003eCNC-machined block-off plates, gaskets, and high-temperature fasteners\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned to handle the pressure and heat of the L5P platform. The upgraded design improves flow balance and eliminates weak points common in factory systems—ideal for tuned or competition setups that need lasting performance under load.\u003c\/p\u003e\n\u003cp data-start=\"1398\" data-end=\"1635\"\u003eInstallation is straightforward with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1435\" data-end=\"1463\"\u003eprecision-fit components\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand clear alignment points that ensure a factory-grade seal. The end result: cleaner operation, lower maintenance, and a durable setup that looks as good as it performs.\u003c\/p\u003e\n\u003cp data-start=\"1637\" data-end=\"1655\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1637\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1637\" data-end=\"1653\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1658\" data-end=\"1711\"\u003eEngineered for 2020–2026 Duramax 6.6L L5P platforms\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1775\"\u003eReinforced hardware and CNC machined plates for reliability\u003c\/li\u003e\n\u003cli data-start=\"1778\" data-end=\"1834\"\u003eHigh-temperature gaskets for secure, leak-free fitment\u003c\/li\u003e\n\u003cli data-start=\"1837\" data-end=\"1895\"\u003eDesigned for cleaner operation and reduced system stress\u003c\/li\u003e\n\u003cli data-start=\"1898\" data-end=\"1957\"\u003eStraightforward installation with factory-style alignment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Corp","offers":[{"title":"Default Title","offer_id":46572907724956,"sku":"215-01008","price":301.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_6d1c7c39-d5df-4285-9723-8cd89ec3dcc1.webp?v=1774322735"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-4-exhaust-downpipe-back-2017-2019","title":"DIESELR Corp - 6.6L L5P Duramax 4\" Exhaust Downpipe Back (2017-2019)","description":"\u003cp data-start=\"756\" data-end=\"1098\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"760\" data-end=\"805\"\u003eDIESELR Downpipe Back Exhaust L5P Duramax\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is designed for serious diesel owners who demand performance, durability, and fitment precision. Built for 2017–2019 GM 2500\/3500 HD trucks with the 6.6L L5P engine, this system replaces everything from the downpipe back—maximizing flow and eliminating restrictions without compromise.\u003c\/p\u003e\n\u003cp data-start=\"1100\" data-end=\"1378\"\u003eCrafted from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1113\" data-end=\"1148\"\u003eheavy-duty T409 stainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand mandrel-bent for smooth airflow, this system is built to withstand high temps, road salt, and heavy towing use. It’s the go-to choice for Duramax owners looking to improve throttle response, lower EGTs, and boost performance.\u003c\/p\u003e\n\u003chr data-start=\"1380\" data-end=\"1383\"\u003e\n\u003ch3 data-start=\"1385\" data-end=\"1404\"\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"1385\" data-end=\"1404\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1408\" data-end=\"1496\"\u003e\n\u003cstrong data-start=\"1408\" data-end=\"1446\"\u003eMandrel-Bent T409 Stainless Steel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eResists corrosion, cracks, and high-heat stress\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1581\"\u003e\n\u003cstrong data-start=\"1499\" data-end=\"1533\"\u003eOEM-Style 4-Bolt Turbo Flange:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFits stock turbo configuration without hassle\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1669\"\u003e\n\u003cstrong data-start=\"1584\" data-end=\"1597\"\u003eNo Bungs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClean design, ideal for custom sensor setups or fully off-road builds\u003c\/li\u003e\n\u003cli data-start=\"1672\" data-end=\"1757\"\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1695\"\u003ePre-Welded Hangers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContour-bent and reinforced for easy factory-style mounting\u003c\/li\u003e\n\u003cli data-start=\"1760\" data-end=\"1849\"\u003e\n\u003cstrong data-start=\"1760\" data-end=\"1782\"\u003eLeak-Free Sealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-quality flanges and TorcTite® clamps for secure connections\u003c\/li\u003e\n\u003cli data-start=\"1852\" data-end=\"1923\"\u003e\n\u003cstrong data-start=\"1852\" data-end=\"1869\"\u003eSound \u0026amp; Flow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDeeper exhaust note and improved exhaust evacuation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1925\" data-end=\"1928\"\u003e\n\u003ch3 data-start=\"1930\" data-end=\"1943\"\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"1930\" data-end=\"1943\"\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1947\" data-end=\"2115\"\u003eCompatible with:\u003cbr data-start=\"1963\" data-end=\"1966\"\u003e  ‣\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1970\" data-end=\"2025\"\u003e2017–2019 GMC Sierra \u0026amp; Chevy Silverado 2500\/3500 HD\u003c\/strong\u003e\u003cbr data-start=\"2025\" data-end=\"2028\"\u003e  ‣\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2032\" data-end=\"2052\"\u003e6.6L Duramax L5P\u003c\/strong\u003e\u003cbr data-start=\"2052\" data-end=\"2055\"\u003e  ‣ Fits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2064\" data-end=\"2086\"\u003eEC-CC\/SB-LB-Dually\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecab and bed configurations\u003c\/li\u003e\n\u003cli data-start=\"2118\" data-end=\"2165\"\u003eOEM-style\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2128\" data-end=\"2145\"\u003e4-bolt flange\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat turbo required\u003c\/li\u003e\n\u003cli data-start=\"2168\" data-end=\"2228\"\u003e❌ Will not fit V-band turbo setups or non-OEM configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2230\" data-end=\"2233\"\u003e\n\u003ch3 data-start=\"2235\" data-end=\"2262\"\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"2235\" data-end=\"2262\"\u003eEmissions Disclaimer\u003c\/h3\u003e\n\u003cp data-start=\"2264\" data-end=\"2541\"\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2269\" data-end=\"2306\"\u003edownpipe back exhaust L5P Duramax\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is intended\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2326\" data-end=\"2351\"\u003efor off-road use only\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2356\" data-end=\"2387\"\u003erequires aftermarket tuning\u003c\/strong\u003e. Installation on emission-controlled vehicles may violate local, state, or federal regulations. Please confirm legality in your region before purchasing.\u003c\/p\u003e","brand":"Boost Bros Performance","offers":[{"title":"Default Title","offer_id":46572909527196,"sku":"255-01401","price":556.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_b61843b9-85ed-45f1-868c-1cd33361f146.png?v=1774583494"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-5-exhaust-downpipe-back-2017-2019","title":"DIESELR Corp - 6.6L L5P Duramax 5\" Exhaust Downpipe Back (2017-2019)","description":"\u003cp data-start=\"756\" data-end=\"1098\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"760\" data-end=\"805\"\u003eDIESELR Downpipe Back Exhaust L5P Duramax\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is designed for serious diesel owners who demand performance, durability, and fitment precision. Built for 2017–2019 GM 2500\/3500 HD trucks with the 6.6L L5P engine, this system replaces everything from the downpipe back—maximizing flow and eliminating restrictions without compromise.\u003c\/p\u003e\n\u003cp data-start=\"1100\" data-end=\"1378\"\u003eCrafted from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1113\" data-end=\"1148\"\u003eheavy-duty T409 stainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand mandrel-bent for smooth airflow, this system is built to withstand high temps, road salt, and heavy towing use. It’s the go-to choice for Duramax owners looking to improve throttle response, lower EGTs, and boost performance.\u003c\/p\u003e\n\u003chr data-start=\"1380\" data-end=\"1383\"\u003e\n\u003ch3 data-start=\"1385\" data-end=\"1404\"\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"1385\" data-end=\"1404\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1408\" data-end=\"1496\"\u003e\n\u003cstrong data-start=\"1408\" data-end=\"1446\"\u003eMandrel-Bent T409 Stainless Steel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eResists corrosion, cracks, and high-heat stress\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1581\"\u003e\n\u003cstrong data-start=\"1499\" data-end=\"1533\"\u003eOEM-Style 4-Bolt Turbo Flange:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFits stock turbo configuration without hassle\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1669\"\u003e\n\u003cstrong data-start=\"1584\" data-end=\"1597\"\u003eNo Bungs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClean design, ideal for custom sensor setups or fully off-road builds\u003c\/li\u003e\n\u003cli data-start=\"1672\" data-end=\"1757\"\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1695\"\u003ePre-Welded Hangers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContour-bent and reinforced for easy factory-style mounting\u003c\/li\u003e\n\u003cli data-start=\"1760\" data-end=\"1849\"\u003e\n\u003cstrong data-start=\"1760\" data-end=\"1782\"\u003eLeak-Free Sealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-quality flanges and TorcTite® clamps for secure connections\u003c\/li\u003e\n\u003cli data-start=\"1852\" data-end=\"1923\"\u003e\n\u003cstrong data-start=\"1852\" data-end=\"1869\"\u003eSound \u0026amp; Flow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDeeper exhaust note and improved exhaust evacuation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1925\" data-end=\"1928\"\u003e\n\u003ch3 data-start=\"1930\" data-end=\"1943\"\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"1930\" data-end=\"1943\"\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1947\" data-end=\"2115\"\u003eCompatible with:\u003cbr data-start=\"1963\" data-end=\"1966\"\u003e  ‣\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1970\" data-end=\"2025\"\u003e2017–2019 GMC Sierra \u0026amp; Chevy Silverado 2500\/3500 HD\u003c\/strong\u003e\u003cbr data-start=\"2025\" data-end=\"2028\"\u003e  ‣\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2032\" data-end=\"2052\"\u003e6.6L Duramax L5P\u003c\/strong\u003e\u003cbr data-start=\"2052\" data-end=\"2055\"\u003e  ‣ Fits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2064\" data-end=\"2086\"\u003eEC-CC\/SB-LB-Dually\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecab and bed configurations\u003c\/li\u003e\n\u003cli data-start=\"2118\" data-end=\"2165\"\u003eOEM-style\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2128\" data-end=\"2145\"\u003e4-bolt flange\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat turbo required\u003c\/li\u003e\n\u003cli data-start=\"2168\" data-end=\"2228\"\u003e❌ Will not fit V-band turbo setups or non-OEM configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2230\" data-end=\"2233\"\u003e\n\u003ch3 data-start=\"2235\" data-end=\"2262\"\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"2235\" data-end=\"2262\"\u003eEmissions Disclaimer\u003c\/h3\u003e\n\u003cp data-start=\"2264\" data-end=\"2541\"\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2269\" data-end=\"2306\"\u003edownpipe back exhaust L5P Duramax\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is intended\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2326\" data-end=\"2351\"\u003efor off-road use only\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2356\" data-end=\"2387\"\u003erequires aftermarket tuning\u003c\/strong\u003e. Installation on emission-controlled vehicles may violate local, state, or federal regulations. Please confirm legality in your region before purchasing.\u003c\/p\u003e","brand":"Boost Bros Performance","offers":[{"title":"Default Title","offer_id":46572909559964,"sku":"255-01500","price":757.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_b61843b9-85ed-45f1-868c-1cd33361f146.webp?v=1774322892"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-3-5-downpipe-2017-2026","title":"DIESELR Corp - 6.6L L5P Duramax 3.5\" Downpipe (2017-2026)","description":"\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\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003cstrong\u003eFITMENT NOTE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2024–2026 L5P GM Duramax (Downpipe)\u003c\/p\u003e\n\u003cp\u003eFor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2024–2026 GM Duramax L5P\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etrucks, a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eminor trim might be required on the turbo-side of the downpipe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure the flange sits flush.\u003c\/p\u003e\n\u003cp\u003eThe exact cut amount should be\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emeasured directly on the vehicle\u003c\/strong\u003e, as fitment can vary slightly between trucks. The goal is to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emake the flange sit flush\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the side of the Turbo.\u003c\/p\u003e\n\u003cp\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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":"Boost Bros Performance","offers":[{"title":"Default Title","offer_id":46572915916956,"sku":"255-01301","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/Gemini_Generated_Image_l99g5wl99g5wl99g.png?v=1775190369"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-4-exhaust-downpipe-back-2020-2026","title":"DIESELR Corp - 6.6L L5P Duramax 4\" Exhaust Downpipe Back (2020-2026)","description":"\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eProduct\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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","brand":"Dieselr Corp","offers":[{"title":"Default Title","offer_id":46572917227676,"sku":"255-01400","price":569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/Gemini_Generated_Image_p02uzmp02uzmp02u_2_3da71571-9e45-42fa-a682-a65d91f14044.png?v=1774587987"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-5-exhaust-downpipe-back-2020-2026","title":"DIESELR Corp - 6.6L L5P Duramax 5\" Exhaust Downpipe Back (2020-2026)","description":"\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eProduct\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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","brand":"Dieselr Corp","offers":[{"title":"Default Title","offer_id":46572917555356,"sku":"255-01501","price":757.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/Gemini_Generated_Image_p02uzmp02uzmp02u_2.png?v=1774587938"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-4-delete-pipe-downpipe-back-2017-2026","title":"DIESELR Corp - 6.6L L5P Duramax 4\" Delete Pipe Downpipe Back (2017-2026)","description":"\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eProduct\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\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 Corp","offers":[{"title":"Default Title","offer_id":46572939477148,"sku":"255-02402","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_bc0bfc98-5d40-4f52-b90e-df49b7260766.webp?v=1774324435"},{"product_id":"propowerdiesel-6-6l-l5p-duramax-4-exhaust-2020-2024","title":"ProPowerDiesel - 6.6L L5P Duramax 4\" Exhaust (2020-2024)","description":"\u003cdiv\u003eThis is a 4\" Downpipe back single exhaust system that compares to the 20141NM or SS20141NM system by FLO-PRO and similar systems by MBRP and Jamo for the 2020-2024 6.6L, 2500\/3500 W\/ OEM 4-BOLT FLANGE EC-CC\/SB-LB-DUALLY, PICKUP ONLY. This kit allows you to remove the restrictive OE exhaust system, it will open up your exhaust system and lower your EGTs. This exhaust system does not include a muffler and is intended for race trucks only.\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eComes with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. \u003c\/span\u003eThis kit not only sounds great, but will improve fuel mileage, throttle response, and torque in your 6.6L.\u003c\/div\u003e\n\u003cdiv\u003e  \u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" Downpipe Back Race Exhaust\u003c\/li\u003e\n\u003cli\u003eNo Muffler\u003c\/li\u003e\n\u003cli\u003eEasy Install\u003c\/li\u003e\n\u003cli\u003e409 STAINLESS STEEL - NO CHEAP ALUMINIZED STEEL HERE!!\u003c\/li\u003e\n\u003cli\u003eSingle Side Exit\u003c\/li\u003e\n\u003cli\u003eThis exhaust is designed to work with our aftermarket downpipe available\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.boostbrosperformance.com\/products\/propowerdiesel-6-6l-l5p-duramax-stainless-steel-downpipe-2017-2026?variant=46630478741660\" target=\"_blank\" rel=\"noopener\"\u003eHERE\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eExhaust will work with most other aftermarket downpipes and may work with OEM downpipe, but again, it is designed to work with our downpipe for guaranteed fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by ProPower Diesel in the USA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTE\u003cbr\u003eIn 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ProPowerDiesel","offers":[{"title":"Default Title","offer_id":46630469042332,"sku":"PPD-4IN-20-24-66L5P","price":636.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_4027040c-26c6-4c8b-8b5d-5a09fb880c8d.webp?v=1775330674"},{"product_id":"propowerdiesel-6-6l-l5p-duramax-4-exhaust-2017-2019","title":"ProPowerDiesel - 6.6L L5P Duramax 4\" Exhaust (2017-2019)","description":"\u003cdiv\u003eThis is a 4\" Downpipe back single exhaust system that compares to the 20141NM or SS20141NM system by FLO-PRO and similar systems by MBRP and Jamo for the 2020-2024 6.6L, 2500\/3500 W\/ OEM 4-BOLT FLANGE EC-CC\/SB-LB-DUALLY, PICKUP ONLY. This kit allows you to remove the restrictive OE exhaust system, it will open up your exhaust system and lower your EGTs. This exhaust system does not include a muffler and is intended for race trucks only.\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eComes with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. \u003c\/span\u003eThis kit not only sounds great, but will improve fuel mileage, throttle response, and torque in your 6.6L.\u003c\/div\u003e\n\u003cdiv\u003e  \u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" Downpipe Back Race Exhaust\u003c\/li\u003e\n\u003cli\u003eNo Muffler\u003c\/li\u003e\n\u003cli\u003eEasy Install\u003c\/li\u003e\n\u003cli\u003e409 STAINLESS STEEL - NO CHEAP ALUMINIZED STEEL HERE!!\u003c\/li\u003e\n\u003cli\u003eSingle Side Exit\u003c\/li\u003e\n\u003cli\u003eThis exhaust is designed to work with our aftermarket downpipe available\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.boostbrosperformance.com\/products\/propowerdiesel-6-6l-l5p-duramax-stainless-steel-downpipe-2017-2026?variant=46630478741660\" target=\"_blank\" rel=\"noopener\"\u003eHERE\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eExhaust will work with most other aftermarket downpipes and may work with OEM downpipe, but again, it is designed to work with our downpipe for guaranteed fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by ProPower Diesel in the USA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTE\u003cbr\u003eIn 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ProPowerDiesel","offers":[{"title":"Default Title","offer_id":46630470910108,"sku":"PPD-4IN-17-19-66L5P","price":636.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_4027040c-26c6-4c8b-8b5d-5a09fb880c8d.webp?v=1775330674"},{"product_id":"propowerdiesel-6-6l-l5p-duramax-stainless-steel-downpipe-2017-2026","title":"ProPowerDiesel - 6.6L L5P Duramax Stainless Steel Downpipe (2017-2026)","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.5\" Downpipe\u003c\/li\u003e\n\u003cli\u003eFull Stainless Steel\u003c\/li\u003e\n\u003cli\u003eReplaces Restrictive 'Crushed' OE Downpipe and Cat\u003c\/li\u003e\n\u003cli\u003eConnects to Factory Turbo Outlet\u003c\/li\u003e\n\u003cli\u003eWorks with Any Aftermarket Race Exhaust System OR OEM System\u003c\/li\u003e\n\u003cli\u003e4-Bolt Flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by ProPower Diesel in the USA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTE\u003cbr\u003eIn 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ProPowerDiesel","offers":[{"title":"Default Title","offer_id":46630478741660,"sku":"DP-17-26-66L5P","price":364.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/Gemini_Generated_Image_4e3s1x4e3s1x4e3s_2061834e-b19e-48fc-a311-02e157d8dfb0.png?v=1775616829"},{"product_id":"propowerdiesel-6-6l-l5p-duramax-5-exhaust-2020-2024","title":"ProPowerDiesel - 6.6L L5P Duramax 5\" Exhaust (2020-2024)","description":"\u003cdiv\u003eThis is a 4\" Downpipe back single exhaust system that compares to the 20141NM or SS20141NM system by FLO-PRO and similar systems by MBRP and Jamo for the 2020-2024 6.6L, 2500\/3500 W\/ OEM 4-BOLT FLANGE EC-CC\/SB-LB-DUALLY, PICKUP ONLY. This kit allows you to remove the restrictive OE exhaust system, it will open up your exhaust system and lower your EGTs. This exhaust system does not include a muffler and is intended for race trucks only.\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eComes with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. \u003c\/span\u003eThis kit not only sounds great, but will improve fuel mileage, throttle response, and torque in your 6.6L.\u003c\/div\u003e\n\u003cdiv\u003e  \u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5\" Downpipe Back Race Exhaust\u003c\/li\u003e\n\u003cli\u003eNo Muffler\u003c\/li\u003e\n\u003cli\u003eEasy Install\u003c\/li\u003e\n\u003cli\u003e409 STAINLESS STEEL - NO CHEAP ALUMINIZED STEEL HERE!!\u003c\/li\u003e\n\u003cli\u003eSingle Side Exit\u003c\/li\u003e\n\u003cli\u003eThis exhaust is designed to work with our aftermarket downpipe available\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.boostbrosperformance.com\/products\/propowerdiesel-6-6l-l5p-duramax-stainless-steel-downpipe-2017-2026?variant=46630478741660\" target=\"_blank\" rel=\"noopener\"\u003eHERE\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eExhaust will work with most other aftermarket downpipes and may work with OEM downpipe, but again, it is designed to work with our downpipe for guaranteed fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by ProPower Diesel in the USA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTE\u003cbr\u003eIn 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ProPowerDiesel","offers":[{"title":"Default Title","offer_id":46630483263644,"sku":"PPD-5IN-20-24-66L5P","price":686.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_4027040c-26c6-4c8b-8b5d-5a09fb880c8d.webp?v=1775330674"},{"product_id":"propowerdiesel-6-6l-l5p-duramax-5-exhaust-2017-2019","title":"ProPowerDiesel - 6.6L L5P Duramax 5\" Exhaust (2017-2019)","description":"\u003cdiv\u003eThis is a 4\" Downpipe back single exhaust system that compares to the 20141NM or SS20141NM system by FLO-PRO and similar systems by MBRP and Jamo for the 2020-2024 6.6L, 2500\/3500 W\/ OEM 4-BOLT FLANGE EC-CC\/SB-LB-DUALLY, PICKUP ONLY. This kit allows you to remove the restrictive OE exhaust system, it will open up your exhaust system and lower your EGTs. This exhaust system does not include a muffler and is intended for race trucks only.\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eComes with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. \u003c\/span\u003eThis kit not only sounds great, but will improve fuel mileage, throttle response, and torque in your 6.6L.\u003c\/div\u003e\n\u003cdiv\u003e  \u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5\" Downpipe Back Race Exhaust\u003c\/li\u003e\n\u003cli\u003eNo Muffler\u003c\/li\u003e\n\u003cli\u003eEasy Install\u003c\/li\u003e\n\u003cli\u003e409 STAINLESS STEEL - NO CHEAP ALUMINIZED STEEL HERE!!\u003c\/li\u003e\n\u003cli\u003eSingle Side Exit\u003c\/li\u003e\n\u003cli\u003eThis exhaust is designed to work with our aftermarket downpipe available\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.boostbrosperformance.com\/products\/propowerdiesel-6-6l-l5p-duramax-stainless-steel-downpipe-2017-2026?variant=46630478741660\" rel=\"noopener\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eExhaust will work with most other aftermarket downpipes and may work with OEM downpipe, but again, it is designed to work with our downpipe for guaranteed fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by ProPower Diesel in the USA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTE\u003cbr\u003eIn 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ProPowerDiesel","offers":[{"title":"Default Title","offer_id":46630618529948,"sku":"PPD-5IN-17-19-66L5P","price":686.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_4027040c-26c6-4c8b-8b5d-5a09fb880c8d.webp?v=1775330674"},{"product_id":"propowerdiesel-6-6l-l5p-duramax-egr-upgrade-kit-2017","title":"ProPowerDiesel - 6.6L L5P Duramax EGR Upgrade Kit (2017+)","description":"\u003cp\u003e\u003cspan\u003e2017+ GM Duramax L5P EGR Kit - comes with everything that you need to fix the EGR on 2017-2019 and 2020+ L5P Trucks. Includes coolant connection fittings for an oem-like connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMade by Pro Power Diesel in the USA. \u003c\/span\u003e\u003c\/p\u003e","brand":"ProPowerDiesel","offers":[{"title":"Default Title","offer_id":46630643925148,"sku":"EGR-17UP-66L5P","price":282.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/12.png?v=1775617526"},{"product_id":"dieselr-corp-6-6l-l5p-duramax-signature-series-egr-upgrade-kit-2017-2026","title":"DIESELR Corp - 6.6L L5P Duramax Signature Series EGR Upgrade Kit (2017-2026)","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDieselr Signature L5P EGR Upgrade Kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emanufactured in the USA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(with select globally sourced components) and built for clean installs, repeatable sealing, and long-term durability on GM’s 2017–2026 6.6L Duramax (L5P). Precision CNC-machined 6061-T6 aluminum and 304 stainless components deliver an OEM-grade fit without the clutter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-off plates\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeature a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eblack anodized\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebillet finish with\u003cspan\u003e \u003c\/span\u003e\u003cem\u003elaser-engraved DIESELR logos\u003c\/em\u003e, paired with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emachined-finish plates\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere required for a clean, leak-free install. Across the lineup, we use the same proven manufacturing approach: billet where tolerances matter, stainless where heat and corrosion demand it, and a reinforced high-temp silicone coolant reroute with quality fittings.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e✅ What’s Included in the Dieselr Signature L5P EGR Upgrade Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock-off plates\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— black-anodized, laser-engraved, billet machined for a clean factory-style fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant reroute\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— 3-ply mesh-reinforced high-temp silicone hoses with brass\/6061-T6 Aluminum adapters and clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— stainless gaskets and automotive-grade O-rings matched to the application (Includes Turbo Gasket for 23-26)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware pack\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— stainless\/treated fasteners, plugs, clamps, and install extras for a secure finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured in the USA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(with select globally sourced components)\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eFor off-road\/competition use only where permitted by law\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2017–2026 GM L5P Duramax 6.6L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOrder your Dieselr Signature L5P EGR Upgrade Kit — precision components, clean install, built to last.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Corp","offers":[{"title":"Default Title","offer_id":46798044135580,"sku":"211-01006","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7341\/4812\/files\/1_ca9025bd-394b-4ad9-b9bd-7527533a7075.webp?v=1777783269"}],"url":"https:\/\/www.boostbrosperformance.com\/collections\/2017-2026-6-6l-l5p-duramax-exhausts-egr-kits.oembed","provider":"Boost Bros Performance","version":"1.0","type":"link"}