Wehrli Custom Fab Stage 2 Intake Kit for 2011–2016 Duramax LML is a high-flow aluminum intake system with a 4" main pipe, removable air box lid, and a 4.8" cast aluminum turbo intake horn to reduce restriction and improve turbo response. It draws cold air from the inner fender, uses silicone boots and stainless T-bolt clamps, includes a dry filter and pre-filter cover, and is bolt-on with no tuning required.
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - Chevy Orange