Better Air Flow for More Power.
This Accufab Upper Intake Plenum increases the stock airflow from 460 CFM to an impressive 620 CFM to produce a dyno proven 10 more horsepower and 15 FT/Lbs of torque on a stock factory Mustang, making this Intake Plenum the perfect mod for any 4.6L GT Mustang.A Must For Larger Throttle Bodies.
Installing a larger aftermarket throttle body on the stock factory intake plenum still restricts incoming airflow, but now you get the most out of your Mustangs bigger throttle body by installing a Accufab intake plenum for improved air flow.Premium Quality.
Accufab's intake plenum is precision CNC machined from high quality cast aluminum and is polished to a brilliant, mirror-quality finish. This Accufab Upper Intake Plenum is built to last.Application.
The Accufab Upper Intake Plenum is a direct bolt-on replacement for all 1996 to 2004 4.6L 2V GT Mustangs using a Stock, 70mm, or 75mm Throttle Body.
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Details >>