Stack Racing Upper Intake Plenum is made from a mold casting of 356 aluminum to produce a higher quality casting, which reduces porosity for an improved finish.This plenum is a direct bolt-in replacement for all 1996 to 2004 4.6L 2V Mustangs using a Stock, 70mm, or 75mm Throttle Body.
* Fits 96-04 4.6 2V Mustangs
* Improves airflow for more power
* Perfect for larger throttle bodies
* Aluminum Finish