GM/Chevy Duramax LML Downpipe | 2011-2016

Vehicle 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 page!  The difference is shown at the DOWN PIPE section. If you have a V-band clamp as seen in the image above on the left Select 2011-2015. If you have a 3-bolt flange on the right as seen in the image above on the right Select 2015.5-2016.   * Note: Alaska, Hawaii and some Canadian locations will be subject to additional freight charges