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The Wehrli Stage 2 4" intake kit for 2007.5–2010 Chevrolet Duramax LMM replaces factory plastic plumbing with a fabricated aluminum 4" intake pipe and enclosed air box with dry filter and pre-filter. Smooth aerodynamic bends and large-diameter piping increase airflow to the turbo for improved horsepower, torque and throttle response while drawing cold air through the inner fender. Kit includes a 4.8" cast intake horn, silicone boot, stainless t-bolt clamps and removable lid for easy access.
Wehrli 2007.5-10 Chevrolet Duramax LMM 4in. Stage 2 Intake Kit - Illusion Purple
