The WCFab 4" intake kit for 2020–2025 Ford Super Duty F-250 and F-350 trucks with the 6.7L Power Stroke replaces restrictive factory plastics with a fabricated aluminum 4" intake pipe and enclosed air box. It increases airflow and intake velocity, draws cold air through the ram duct, and improves throttle response and intake temperatures. Made in the USA, powder-coated and bolt-on with no tuning required.
Wehrli 20-24 Ford 6.7L Powerstroke 4in. Intake Kit - Brizzle Blue