All the metal components on RX8 rear suspension are from high strenght steel

This center cap only fits: JR20

but for maximum grip

Available in Motorsport and Compressed Gas versions

Clutch Kit - Xtreme Performance Race Sprung Ceramic 620Nm KGM22001-1R Women's All the metal components onXtreme Performance Extra Heavy Duty Sprung Ceramic 1R Recommended for: Motorsport Applications 1R kits feature a sprung ceramic friction disc, but with even greater clamping force pressure plate for higher torque capacity. These kits are designed specifically for motorsport applications such as circuit, rally, drifting and drag racing. Specifications: Torque capacity 620Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy