Ford 9 inch 1/2" 12-Point Black Oxide Pinion Support Stud Kit The air flowing under the

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

they won't eat up race-winning horsepower

Whether you are narrowing a rear axle housing for bigger tires or just building a new housing for your street car

They're available in round and oval styles

Welcome to the new era in fuel injection

Ford 9 inch 1/2" 12-Point Black Oxide Pinion Support Stud Kit The air flowing under theSpeedmaster 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.