{"product_id":"3-turbo-back-dpf-delete-exhaust-for-2019-2026-gm-chevy-1500-3-0l-duramax-lm2","title":"3\" Turbo-Back DPF Delete Exhaust for 2019-2026 GM Chevy 1500 3.0L Duramax LM2","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003cp\u003eThe Spelab 3\" Turbo-Back DPF Delete Pipe is engineered specifically for the 2020-2026 3.0L GM Chevy Duramax LM2 1500. This high-performance exhaust solution replaces the restrictive factory DPF, SCR, and DOC canisters, allowing your engine to breathe freely. By eliminating these bottlenecks, you can expect improved fuel economy, sharper throttle response, and a significant reduction in Exhaust Gas Temperatures (EGTs).\u003c\/p\u003e\n\u003ch3\u003e3\" Turbo-Back 3.0 Duramax LM2 Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequires  CAN Bus Plugs:  \u003c\/strong\u003e\u003ca href=\"https:\/\/www.spelabautoparts.com\/products\/can-bus-plug-kit-gm-duramax-l5p-2017-2023-spelab?variant=44802416738555\"\u003eCAN Bus Plugs\u003c\/a\u003e(the LM2 requires only the \u003cspan style=\"color: rgb(255, 42, 0);\"\u003ethree smaller balck connectors\u003c\/span\u003e)  are necessary to seal the NOx harnesses and maintain the digital communication loop, preventing Limp Mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade T-409 Stainless Steel: \u003c\/strong\u003eBuilt to withstand extreme thermal cycles without warping, cracking, or rusting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Turbo-Back Elimination: \u003c\/strong\u003eConnects directly to the turbocharger outlet, removing all primary exhaust restrictions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized 3\" Flow Velocity: \u003c\/strong\u003eSpecifically sized for the 3.0L inline-six to balance backpressure reduction with high exhaust velocity for maximum low-end torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGT Reduction: \u003c\/strong\u003eDrastically lowers sustained exhaust gas temperatures, safeguarding your turbocharger during heavy towing or high-performance driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealthy Performance: \u003c\/strong\u003eRetains the factory rear muffler and tailpipes to maintain a quiet cabin environment without drone, while still delivering a crisp turbo whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated install time: ~1 hour with basic tools; faster on a lift.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTuner Required: DPF, CAT, SCR, and DOC deletions disable emissions sensors. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit require a tuner?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Installing this delete pipe requires an aftermarket tuner to prevent fault codes and ensure the engine operates correctly without emissions components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How will this affect the sound of my truck?\u003c\/strong\u003e\u003cbr\u003eA: Since it retains the factory muffler, your truck will remain relatively quiet. You will notice a more pronounced turbo spool\/whistle outside, but interior cabin noise remains near-stock levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why 3\" instead of 4\"?\u003c\/strong\u003e\u003cbr\u003eA: For the 3.0L LM2, a 3\" diameter is the \"sweet spot.\" It provides ample volume to eliminate restrictions while maintaining the exhaust velocity needed to preserve low-end towing torque.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to delete the EGR as well?\u003c\/strong\u003e\u003cbr\u003eA: While not mandatory, it is highly recommended. Pairing this pipe with a Spelab EGR Delete Kit prevents soot build-up in your intake and further lowers EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are CAN Bus Plugs required?\u003c\/strong\u003e\u003cbr\u003eA: Yes, CAN Bus Plugs are necessary to seal the NOx harnesses and maintain the digital communication loop, preventing Limp Mode.\u003c\/p\u003e\n\u003cp\u003e---tab Fitment---\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2026 LM2 3.0L Duramax Diesel GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2019-2026 LM2 3.0L Duramax Diesel Chevrolet Silverado 150\u003c\/li\u003e\n\u003cli\u003eStock muffler compatibility maintained\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e---tab Shipping \u0026amp; Returns---\u003c\/p\u003e\n\u003cdiv class=\"policy-container\"\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within \u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/shipping-policy\"\u003eClick for Shipping Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a \u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/refund-policy\"\u003eClick for Return Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SPELAB","offers":[{"title":"3\" Turbo-Back \/ No","offer_id":49114492043515,"sku":"SPJN-EXS22-00002014","price":349.99,"currency_code":"USD","in_stock":true},{"title":"3\" Turbo-Back \/ Yes","offer_id":49114689044731,"sku":"SPJN-EXS22-00002014-OS09024","price":489.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/01_85cfc510-5298-4998-98f6-23d105a9d5b5.webp?v=1786428612","url":"https:\/\/www.spelabautoparts.com\/products\/3-turbo-back-dpf-delete-exhaust-for-2019-2026-gm-chevy-1500-3-0l-duramax-lm2","provider":"SPELAB","version":"1.0","type":"link"}