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The Wehrli WCFab 4" intake kit for 2011–2016 LML 6.6L Duramax replaces restrictive factory plastic piping with a fabricated aluminum 4" intake and airbox. It increases airflow to the turbo for improved responsiveness, cooler intake temps and stronger midrange torque. Features include removable airbox lid, hydrophobic pre-filter cover, silicone boot, stainless T-bolt clamps and custom powdercoat finish; bolt-on installation with basic tools and no tuning required.
Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Grape Frost
