Fitment:117000600, V8 6.6L (DIESEL), for Chevy Silverado/Sierra 2500HD/3500, Extended-Crew Cab/Short-Long Bed. 2011 to EARLY 2015 Model Years, Turbo Outlet Down Pipe
Notes: BST BSP Turbo Outlet Down Pipe - 11-15(Early 2015) GM Duramax 6.6L LML; for High Performance & Efficiency; Improved Throttle Response and Reduced EGT's
Feature 2: Oxidation resistant, high strength,High temperature resistant,Performance & Efficiency;Improved Throttle Response;Direct replacement, the products have been quality tested
The Duramax downpipe is built from 3" mandrel bent 304 thick wall stainless steel . A fiberglass based heat wrap is also used to provide further insulation from the passenger compartment and firewall due to the closer proximity of the larger, higher flowing pipe