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

providing a more effective and controlled method compared to traditional systems

and 6mm increase in scrub radius

Its cutting edge dual-chamber design means it can be held open with the use of a solenoid to aid turbo response and control during staging to give the best possible launch

Innovative neutral pH product dedicated to remove rust

Clutch Kit - Xtreme Performance Extra Heavy Duty Sprung Ceramic KFD27008-1BX JR41 This center cap originally fits:Xtreme 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