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11-16 GM 6.6L LML Duramax WCFAB 3" Stainless Down Pipe

Replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax with this full 3" Stainless Steel down pipe. For use with factory turbo or factory style drop in turbo on trucks using a v-band connection style exhaust, NOT the 3 bolt flange style exhaust.

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

Note: For 3 bolt style down pipe use PN: WCF100705

-3" Stainless Downpipe (v-band flange)

-Heat Wrap and clamps

Product cannot ship to California.

WCFAB: WCF100704

Lame California Prop 65 Notice