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The WCFab 4" intake kit with air box for 2004.5–2005 GM LLY 6.6L Duramax in Candy Teal replaces the factory plastic intake with fabricated aluminum piping and an air box to increase airflow to the turbo. The kit aims to improve horsepower, torque and throttle response while lowering intake temps. It includes a dry filter with removable lid, pre-filter cover, silicone boot, stainless t-bolt clamps and a custom powdercoat finish.
Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box - Candy Teal
