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WCFab 4-inch intake kit for 2017–2019 GM L5P 6.6L Duramax replaces restrictive factory plastic components with a fabricated aluminum 4" intake pipe and air box. The system increases airflow to the turbo for improved horsepower, torque and throttle response, draws cold air through hood ram-air and inner-fender ducts, and includes a removable dry filter, hydrophobic pre-filter cover and stainless T-bolt clamps.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Sparkle Copper
