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The Wehrli Stage 2 4-inch intake kit for 2017–2019 GM L5P 6.6L Duramax swaps the factory plastic for a fabricated aluminum intake pipe and enclosed air box to boost airflow to the turbo, improving horsepower, torque, throttle response and intake temps. The assembly features a dry filter with hydrophobic pre-filter, removable lid for quick inspection, silicone boots, stainless t-bolt clamps and a durable powder coat; bolt-on, no tune needed.
Wehrli 17-19 Duramax L5P 4in. Stage 2 Intake Kit - Chevy Orange
