{"product_id":"dieselr-3-downpipe-2011-2015-duramax-6-6l-lml","title":"Dieselr 3-Inch Downpipe Duramax LML 6.6L (2011-2015)","description":"\u003ch2\u003e3-Inch Downpipe for 2011-2015 6.6L Duramax LML\u003c\/h2\u003e\n\u003cp\u003eThe Dieselr 3-Inch Downpipe Duramax LML 6.6L (2011-2015) is a direct-fit replacement engineered to improve exhaust transition directly off the turbocharger. Designed specifically for LML-equipped Silverado and Sierra HD trucks, this component replaces the restrictive factory downpipe while maintaining proper engine bay clearance.\u003c\/p\u003e\n\u003cp\u003eBuilt around OE turbocharger position and firewall spacing, it supports consistent exhaust flow under load without requiring modification to surrounding components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePlatform Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2015 Chevrolet Silverado 2500HD 6.6L Duramax LML\u003c\/li\u003e\n\u003cli\u003e2011-2015 Chevrolet Silverado 3500HD 6.6L Duramax LML\u003c\/li\u003e\n\u003cli\u003e2011-2015 GMC Sierra 2500HD 6.6L Duramax LML\u003c\/li\u003e\n\u003cli\u003e2011-2015 GMC Sierra 3500HD 6.6L Duramax LML\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm engine code and model year prior to ordering to ensure correct LML application.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Overview\u003c\/h2\u003e\n\u003ch3\u003eMandrel-Bent 3-Inch Construction\u003c\/h3\u003e\n\u003cp\u003eConstructed from 3-inch mandrel-bent tubing to reduce restriction compared to factory geometry while preserving correct routing.\u003c\/p\u003e\n\u003ch3\u003ePlatform-Specific Design\u003c\/h3\u003e\n\u003cp\u003eEngineered to align with LML firewall clearance, transmission tunnel spacing, and factory turbo outlet location.\u003c\/p\u003e\n\u003ch3\u003eDirect Replacement Fitment\u003c\/h3\u003e\n\u003cp\u003eInstalls in the OE downpipe location without requiring changes to stock mounting points.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for factory LML downpipe\u003c\/li\u003e\n\u003cli\u003eNo tuning platform required for physical installation\u003c\/li\u003e\n\u003cli\u003eInstaller is responsible for emissions compliance in their jurisdiction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify full exhaust configuration before purchase to ensure compatibility with the rest of your system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSupport\u003c\/h2\u003e\n\u003cp\u003eDieselr validates and supports the platforms we carry. Confirm your exhaust strategy and proceed with confidence.\u003c\/p\u003e\n\u003cp\u003eBuilt to work the way it should.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":42376313831447,"sku":"255-05302","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/255-05302.webp?v=1748444837","url":"https:\/\/dieselrcorp.ca\/products\/dieselr-3-downpipe-2011-2015-duramax-6-6l-lml","provider":"DIESELR Corp.","version":"1.0","type":"link"}