This center cap only fits: JR9 (15-18")

Teflon injected spherical top mounts front and rear

Adjusting Ackermann setup you can achive maximum sideways grip

however tuning & recalibration is recommended for optimal performance

In the case when some part in a drivetrain has to give

Xtreme Clutch Conversion kit - FORD MOD V8 - TREMEC 26x28.6mm KFD23568-2G Air Valves This center cap only fits:Xtreme Clutch 230mm twin plate kit The Xtreme Clutch 230mm Clutch is available with either ceramic, organic or carbon friction materials, making these kits ideal for high horsepower street application. The Xtreme 230mm Twin Plate Organic Clutch is the ultimate clutch solution for very high horsepower street vehicles. The 230mm range offers an exceptional torque capacity whilst retaining a lightweight design. Each 230mm kit includes a lightweight alloy