{"product_id":"3-0l-duramax-lm2-delete-pipe-no-muffler-silverado-1500-sierra-1500-2020-2024","title":"3.0L Duramax LM2 Delete Pipe (No Muffler) - Chevy Silverado 1500 \/ GMC Sierra 1500 (2020-2024)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eBuilt in Canada. Zero compromises.\u003c\/h2\u003e\n\n\u003cp\u003eThe LM2 3.0L Duramax in the 2020-2024 Silverado 1500 and Sierra 1500 is a refined diesel held back by factory aftertreatment restriction. This kit replaces the restrictive downpipe and midpipe with a single CNC mandrel-bent 3\" stainless section, tying back into the factory muffler for a clean, no-cut install.\u003c\/p\u003e\n\n\u003cp\u003e304 stainless steel, CNC mandrel-bent as one piece - no welded joints along the pipe run. CNC-machined flange for a precise factory seal. High-temp exhaust wrap and a heavy-duty aluminized clamp included.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3\" stainless one-piece mandrel-bent delete pipe\u003c\/li\u003e\n  \u003cli\u003eHigh-temp exhaust wrap\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty aluminized clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFor off-road and competition use only. Not for use on public roads where emissions regulations apply. Not for sale\/shipment to the USA.\u003c\/li\u003e\n  \u003cli\u003eECU tuning is required after installation to delete fault codes and optimize fueling. Tuning sold separately.\u003c\/li\u003e\n  \u003cli\u003eTies into the factory muffler - retains dual exhaust, no cutting the tailpipe section.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVs. our NAT Performance LM2 kit\u003c\/h3\u003e\n\u003cp\u003eWe carry two 3.0L Duramax LM2 exhaust options. Neither supplier publishes dyno\/flow comparison data between them, so we won't invent a performance claim either way - the real differences we can confirm are construction and fitment:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThis kit (Dirty Diesel Customs):\u003c\/strong\u003e one-piece CNC mandrel-bent construction, no weld seams in the pipe run. Fits 2020-2024. Includes exhaust wrap and clamp.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNAT Performance kit:\u003c\/strong\u003e welded downpipe + midpipe assembly. Fits 2020-2022 only (does not cover 2023-2024).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoth retain the factory muffler and dual exhaust, both require a tune after install. If you're on a 2023-2024 truck, this is currently the only one of the two that fits.\u003c\/p\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020–2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003e3.0L LM2 Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020–2024\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 1500\u003c\/td\u003e\n\u003ctd\u003e3.0L LM2 Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eQuestions? Email \u003ca href=\"mailto:bentley@valiosdynamics.com\"\u003ebentley@valiosdynamics.com\u003c\/a\u003e or call 778-721-4911.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dirty Diesel Customs","offers":[{"title":"Default Title","offer_id":53934104805560,"sku":"DDC-3GM30","price":520.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0524\/7932\/8440\/files\/3GM30-1.png?v=1787173323","url":"https:\/\/valiosdynamics.com\/products\/3-0l-duramax-lm2-delete-pipe-no-muffler-silverado-1500-sierra-1500-2020-2024","provider":"Valios Dynamics Incorporated","version":"1.0","type":"link"}