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The WCFab 4" intake kit with air box for 2004.5–2005 GM LLY 6.6L Duramax in red replaces the restrictive factory plastic intake with fabricated aluminum piping and an enclosure to increase airflow to the turbo. The upgrade is intended to improve horsepower, torque and throttle response while reducing intake temperatures. Kit includes dry filter with removable lid, hydrophobic pre-filter cover, silicone boot, stainless t-bolt clamps and powdercoat finish.
Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box - Red
