[# TFS-518B0001 ]
High Flow Upper Plenum for 4.6L Ford:
More horsepower starts with more airùas much as 100 cfm of additional air over stock with this Trick Flow 4.6L upper plenum. Made for 1996-2003 Mustangs, the aluminum plenum has been raised 3/4" to enhance airflow, yet still fits under a stock hood. It works with stock sensors, is compatible with throttle bodi