Wehrli Model WCF100121

Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)

Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo.

-3" Down Pipe
-High Temp Black Ceramic Coating
-Heat Wrap

Replaces the following GM Part Numbers: 12643610, 12638304, 12643214

Note: 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 our 3 Bolt Flange Stainless Down pipe PN: WCF100705