The WCFab 4" intake kit with air box for 2007.5–2010 GM LMM 6.6L Duramax in Bengal Blue replaces restrictive factory plastic parts with fabricated aluminum piping and an enclosure to increase airflow to the turbo. The design aims to improve horsepower, torque and throttle response while lowering intake temperatures. Kit includes dry filter, removable lid, pre-filter cover, silicone boot, stainless t-bolt clamps and a powdercoat finish.
Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit - Bengal Blue