Diameter: 147mm

Setting up the 350Z Rear Kit kit is easy

It can also be forced open at high boost levels – especially if boost levels are increased over standard

This can be helpfull in applications where extreme and violent vibrations can be experienced

Both wheels turn the same angle

Clutch Kit - Xtreme Performance Race Sprung Ceramic Incl Flywheel KNI26502-1R JR32 Diameter: 147mmXtreme 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 Increased Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy