The WCFab 4" intake kit for 2011–2016 GM LML 6.6L Duramax replaces restrictive factory plastic parts with a fabricated aluminum 4" intake pipe and air box to increase airflow to the turbo, improve horsepower and torque, and lower intake temperatures. The kit includes a dry filter, hydrophobic pre-filter cover, silicone boots, stainless t-bolt clamps, and a powdercoat finish for a unique under-hood appearance.
Wehrli 11-16 Duramax LML 4in. Intake Kit - Illusion Purple