{"product_id":"dieselr-3-inch-downpipe-6-6l-lml-duramax-2015-5-2016","title":"Dieselr 3-Inch Downpipe Duramax LML 6.6L (2015.5-2016)","description":"\u003ch2\u003eDirect-Fit 3-Inch Downpipe for 2015.5-2016 LML\u003c\/h2\u003e\n\u003cp\u003eThe Dieselr 3-Inch Downpipe Duramax LML 6.6L (2015.5-2016) is a direct-fit exhaust upgrade engineered specifically for late-model LML applications. Designed for proper routing and consistent clearance, this downpipe replaces the restrictive factory unit with a smoother-flowing 3-inch transition.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for platform-correct fitment, this component supports controlled exhaust flow under load while maintaining compatibility with the factory turbocharger location and exhaust routing.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePlatform Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2015.5-2016 GM Silverado \/ Sierra 2500HD \u0026amp; 3500HD\u003c\/li\u003e\n\u003cli\u003e6.6L Duramax LML\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEngine and chassis alignment are specific to late-production 2015 (2015.5) through 2016 LML trucks. Verify model year split before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eEngineering Overview\u003c\/h2\u003e\n\u003ch3\u003e3-Inch Mandrel-Bent Construction\u003c\/h3\u003e\n\u003cp\u003eMandrel-bent 3-inch tubing improves exhaust transition directly off the turbo outlet, reducing turbulence compared to the factory downpipe geometry.\u003c\/p\u003e\n\n\u003ch3\u003ePlatform-Specific Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned around LML engine bay constraints to ensure proper clearance against firewall, transmission tunnel, and factory mounting points.\u003c\/p\u003e\n\n\u003ch3\u003eDurable Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured for heat resistance and long-term structural stability under sustained load conditions.\u003c\/p\u003e\n\n\u003chr\u003e\n\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\n\u003cp\u003eConfirm full system configuration before purchase to ensure compatibility with your current exhaust setup.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSupport\u003c\/h2\u003e\n\u003cp\u003eDieselr validates and supports every platform we carry. If you are pairing this component with a larger exhaust system or calibration strategy, confirm configuration before proceeding.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to work the way it should.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":48432929538297,"sku":"255-05303","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/255-05303_4e8c5300-58af-4a75-8edc-5c0f18286817.webp?v=1779553446","url":"https:\/\/www.georgiadieselworks.com\/products\/dieselr-3-inch-downpipe-6-6l-lml-duramax-2015-5-2016","provider":"Georgia Diesel Works","version":"1.0","type":"link"}