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The Wehrli Stage 2 4" intake kit for 2020–2025 L5P 6.6L Duramax Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks replaces restrictive factory plastic with a high‑flow fabricated aluminum intake pipe and airbox. It increases airflow to the turbo for improved horsepower, torque and throttle response, lowers intake temperatures by drawing cold air through the hood Ram Air duct and inner fender, and comes finished in Bengal Red. Bolt‑on with a dry filter and no tuning required.
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - Bengal Red
