Wehrli Custom Fab 4" intake kit for 2011–2016 Duramax LML 6.6L replaces restrictive factory plastic with fabricated aluminum piping and a sealed air box to increase airflow to the turbo for improved response and cooler intake temperatures. Includes dry filter with hydrophobic pre-filter cover, silicone boot, stainless t-bolt clamps and installation hardware. Removable air box lid simplifies inspection; finished in WCFab grey powder coat.
Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - WCFab Grey