This center cap only fits: JRX4 PCD 6x139

Valve Seat - Suit Turbosmart Comp-Gate40 (40mm) External Wastegates

providing a greater level of control compared to electronically operated valves

Move upwards for more toe-in under compression

Multiple shock mount pickups for adjustable motion ratio (inwards softer

Clutch Kit - Xtreme Performance Extra Heavy Duty Cushioned Ceramic KMZ24004-1CX JR25 This center cap only fits:Xtreme Performance Extra Cushioned Ceramic kit 1CX Recommended for: Motorsport ApplicationsThese kits are available with cushioned 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 Increased Clamp load Increased over standard Cushioned Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains