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Wehrli Custom Fab Stage 2 4-inch intake kit for 2001–2004 GM Duramax LB7 6.6L replaces the restrictive factory plastic tubing with a fabricated aluminum 4" pipe and enclosed air box to boost airflow to the turbo. It draws cool air from the inner fender, lowers intake temps, and sharpens throttle response. Includes dry filter with hydrophobic pre-filter cover, silicone boot, stainless t-bolt clamps, turbo-compatible 4" horn and powder coat finish.
Wehrli 01-04 Duramax LB7 4in Intake Kit w/ Air Box Stage 2 - Bengal Blue
