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The Wehrli Custom Fab 4" intake kit for 2011–2016 GM LML 6.6L Duramax replaces restrictive factory plastics with a fabricated aluminum 4" intake pipe and sealed airbox to draw cooler air from the inner fender. Smooth bends and large-diameter piping increase airflow for improved turbo response, horsepower and torque. The kit includes a dry filter with hydrophobic pre-filter cover, stainless clamps, silicone boot and installs without tuning.
Wehrli 11-16 Duramax LML 4in Intake Kit - Candy Red
