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Wehrli WCFab Stage 2 4" intake kit for 2017–2019 Chevrolet Duramax L5P 6.6L is a high-flow aluminum intake and air box assembly designed to replace restrictive factory plastic parts. The kit increases intake diameter to 4", uses smooth bends to improve air velocity, and draws cold air via the hood ram duct and inner fender. It ships with a dry filter, pre-filter cover, silicone boot and stainless clamps for bolt-on installation.
Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Semi Gloss Black
