The WCFab 4" intake kit for 2017–2019 Chevrolet Duramax L5P 6.6L replaces restrictive factory plastic with a fabricated aluminum intake pipe and air box to increase airflow to the turbo for improved torque, throttle response, and cooler intake temperatures. It uses 4" smooth bends, stainless T-bolt clamps, silicone boot, and a dry filter with hydrophobic pre-filter. Finished in selectable powder coat colors and installs without tuning.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Candy Red