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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 swaps the restrictive factory plastic for a fabricated aluminum intake pipe and airbox. The large‑diameter 4" piping and oversized intake horn increase airflow to the turbo for better horsepower, torque and throttle response while reducing intake temps. Gloss Black finish, bolt‑on installation, dry filter and no tuning required.
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - Gloss Black
