meaning there's no need for an O-ring to seal the body against the piston

Turbosmart is proud to announce the product continuation

Full Electronic Actuation (Dual H-Bridge Input)

4140 Chromoly pressure plate

Dedicated for double-step Model 3 Performance hub

Clutch Kit - Xtreme Performance Race Sprung Ceramic 670Nm KVW20001-1R JR21 meaning there's no need forXtreme 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 670Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy