Link lengths are different between nonM and M

Knuckle kinematics have been improved in several ways and an Ackermann angle adjustment has been added

S13 kit is for the 4 lug spindle

joints are slightly dropped

it doesn't fit JR10 wheels which originally have higher conical cap

Xtreme Performance - 230mm Organic Twin Plate Clutch Kit Incl Flywheel & CSC 1200Nm KVW23696-2G JR38 Link lengths are different betweenXtreme 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