The Performer 5.0 RPM II manifold for 1986-95 5.0L Mustangs has shown significant gains in horsepower over existing designs in the 1500 to 6500 rpm range, and is ideally suited for street and strip applications. This manifold consists of a V-shaped crossover with an increasing crosssectional area, which passes over to eight large tapered runners. The upper manifold is powder-coated light titanium gray. Our 70mm throttle body is recommended.1994-95 Mustangs require Throttle Body Adapter #3835 and Adapter Kit #8025 (see Throttle Body Adapters), and Strut Tower Brace #5225. May not fit with stock hood of 1994-95 Mustangs, aftermarket hood recommended. 50-state street legal for 1986-95 Ford Mustangs with 5.0L V8.