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

providing a more effective and controlled method compared to traditional systems

This center cap originally fits: JR11 (15"-18")

and 6mm increase in scrub radius

perfectly paired with aggressive compressor aerodynamics

Clutch Kit - Xtreme Performance Extra Heavy Duty Sprung Ceramic KFD27008-1BX JR41 it doesn't fit JR10 wheelsXtreme Performance extra sprung ceramic kit 1BX Recommended for: Motorsport ApplicationsThese kits are available with sprung ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy Duty Pressure Plate Kit contains everything you need