Wehrli 3-Inch Down Pipe for GM LLY/LBZ/LMM Duramax 6.6L with S400 Turbo – Matte Black

Description

LLY/LBZ/LMM/LML Duramax 3″ Down pipe for S400 turbo with 4.6″ Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy install. Must be used with a T4 pedestal between 5.5-6.5″ tall.

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Quality Wehrli Gmc/Chevrolet Lly/Lbz/Lmm Duramax 6.6L W S400 Single Turbo 3In Down Pipe – Black for your collection.