All the parts in the lock kit are provided as spare parts

The Plumb Back is a fully recirculating BOV

Torque capacity 865Nm

Torque capacity 790Nm

Clutch Kit - Xtreme Performance Race Sprung Ceramic KGM23093-1R Chevrolet All the parts in theXtreme 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