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The Wehrli Custom Fab 4" intake kit for 2020–2025 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks with the 6.6L L5P Duramax replaces restrictive factory parts with a fabricated aluminum intake and sealed airbox finished in gloss white. The bolt‑on system increases airflow to the turbo for quicker response and cooler intake temperatures without requiring tuning.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss White
