GM/Chevy Duramax LML Downpipe | 2011-2016Vehicle Fitment: 2011, 2012, 2013, 2014, 2015, 2015. 5, 2016 Chevrolet Silverado & GMC Sierra 2500 & 3500 6. 6L Duramax Pickup trucks. Will not fit Cab & Chassis trucks. Features: 3" Stainless Steel piping 20% better flow than the factory pipe Includes heat wrap to keep engine bay temperature Will not affect emissions systems Maximum flow for competition applications Difference Between 2015 & 2015. 5 Please refer to the image shown on the product
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