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The Wehrli Stage 2 4" intake kit for 2001–2004 Chevrolet Duramax LB7 replaces restrictive factory plastic with a fabricated aluminum 4" intake pipe and enclosed air box with dry filter and hydrophobic pre-filter. It boosts airflow to the turbo for improved horsepower, torque, quicker throttle response and cooler intake temps by drawing cold air from the inner fender. Includes silicone boot, stainless t-bolt clamps and removable lid for easy inspection and maintenance.
Wehrli 01-04 Chevrolet Duramax LB7 4in. Stage 2 Intake Kit - Illusion Blueberry
