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The Wehrli Stage 2 4-inch intake kit for 2017–2019 GM L5P 6.6L Duramax replaces restrictive factory plastic with a high-flow fabricated aluminum intake pipe and sealed air box to increase airflow to the turbo, improving horsepower, torque, throttle response and intake temperatures. It includes a dry filter with hydrophobic pre-filter cover, removable lid for inspection, silicone boots, stainless t-bolt clamps and a powder-coated finish; bolt-on, no tuning required.
Wehrli 17-19 Duramax L5P 4in. Stage 2 Intake Kit - Cat Yellow
