WCF100121 2011-2016 Black Ceramic LML Duramax Downpipe 3"- Stock Turbo

Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo. 2015.5 and newer LML have a 3 bolt flange exhaust system, this down pipe will only work if you use a 2011-2014 style exhaust system with v-band connection. Or you can use WCFabs 3 Bolt Flange Stainless Down pipe PN: WCF100705