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Wehrli Custom Fab 4" intake kit for 2011–2016 GM Duramax LML 6.6L in Bengal Grey. This bolt-on system replaces restrictive factory plastic parts with a fabricated aluminum 4" intake pipe and airbox, drawing cold air from the inner fender to improve flow to the turbo. It includes silicone boots, stainless t-bolt clamps, an outerwear pre-filter cover, plug‑and‑play hardware, and a custom powder coat finish.
Wehrli 11-16 Duramax LML 4in Intake Kit - Bengal Grey
