Fits: Stock 5.0L Mustang GT
CNC machined from Westinghouse Type C phenolic material.
Fits between the upper and lower manifolds to help dissipate heat and significantly increase performance.
Includes 4 each of a 2-inch long 5/16 X 18 bolt and flat washer, and 2 each of a 6 5/16-inch long 5/16 X 18 bolt and flat washer, for 1986-1993 5.0L intake.
Made-in-the-U.S.A.
