Ford 9 inch 1/2" 12-Point Black Oxide Pinion Support Stud Kit They feature aluminum construction and

They feature aluminum construction and provide double rate cooling due to the double pass design

The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise

and 3/8 in

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine

Ford 9 inch 1/2" 12-Point Black Oxide Pinion Support Stud Kit They feature aluminum construction andSpeedmaster has designed these pinion support stud kits to offer maximum clamping force and unmatched reliability. Speedmaster pinion support stud kits offer optimum durability for maximum drivetrain performance.