Flatter boost curve in the top end

These discs utilise a sprung hub that helps to reduce shock loading and are commonly used in track cars that retain the factory transmission

There are no springs

The V2 kit now offers the ability to adjust the ackermann angle (from the knuckle add-on) and also the caster (from the top mount)

Torque capacity 923Nm

Clutch Kit - Xtreme Outback Race Sprung Ceramic Incl Flywheel 1090Nm KNI25509-1R Ceramic coating Flatter boost curve in theXtreme Outback Heavy duty sprung ceramic kit 1R Recommended for: Motorsport Applications 1R kits are sprung ceramic single plate upgrades like seen in the " 1B" kits, however these kits offer even further clamping force for vehicles that have had significant performance modifications. Used regularly in motorsport applications, these kits are ideal for competition cars still used on the road (such as rally cars). Specifications: Torque capacity