Wehrli F100705 Stainless Down Pipe 3 Bolt Flange 3" for 2015.5-16 Duramax LML

Down Pipe (3 Bolt Flange), 3in., for 2015.5-2016 Duramax LML, Stainless Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full 3" Stainless steel down pipe. For use with factory turbo or factory style drop in turbo on trucks with the 3 bolt flange exhaust connection. - - Replaces the following GM Part Numbers: 12674630, 12655717 - - For 2011-2014 style exhaust system with v-band connection use Down pipe PN: WCF100704 3" Stainless Downpipe (3 bolt flange) Heat Wrap and clamps No Tuning Required Made in USA