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The Wehrli Stage 2 4" intake kit for 2020–2025 L5P 6.6L Duramax replaces restrictive OEM plastic with a fabricated 4" aluminum pipe, oversized intake horn and dry filter to improve airflow to the turbo. Cold-air routing via the hood ram duct and inner fender reduces intake temps, improves throttle response and enhances turbo sound. Finished in Illusion Purple powder coat; bolt-on and no tuning necessary.
Wehrli 20-24 Duramax L5P 4in. Stage 2 Intake Kit - Illusion Purple
