Universal 90mm Throttle Flange

The Rosko Racing 90mm throttle body flange is perfect for fabricating your own custom intake manifold. Machined for 90mm Ford Mustang style throttle bodies. These flanges go great with the Rosko Racing H22 DIY lower plenum intake flange if you are fabricating your own forward facing or side feed intake manifold setup. Constructed of 6061 Aluminum and are 1/2″ thick, fully machined both sides. Inlet side features a 1/8″ radius and are threaded for M8 x 1.25 hardware on a Ford Mustang bolt pattern.