7kg and at the same time can hold 5-6G of load peak at tire contact patch on 1100kg car

This IWG actuator

TS-0554-1242: HP High-Pressure Version (up to 26psi Base Pressure)

Adjustable antiroll bar (swaybar) motion ratio

Clutch Kit - Xtreme Outback Heavy Duty Sprung Ceramic Incl Flywheel 350Nm KSZ19520-1B Spacers 7kg and at the sameXtreme Outback Heavy duty sprung ceramic kit 1B Recommended for: Motorsport Applications Xtreme Outback Ceramic upgrades have been designed to offer the ultimate in heat capacity for single plate upgrades and are designed specifically for motorsport applications such as endurance rally events and time trials. Available in Sprung Ceramic and Cushioned Ceramic, there are a wide variety of options to choose from depending on the vehicle use.