Trouble with disengagement? Check out our troubleshooting section on difficulty changing gears.

Got a clutch issue with slipping or chatter? Check out our troubleshooting guide on these issues.

Clutch noise issues might be due to multiple different reasons. Check out our troubleshooting guide on noise to find out more.

Clutch stopped gripping? Check out our troubleshooting guide of loss of drive to find out why.

There are two types of clutch master cylinders; compensating port design and centre value design. These both work in different methods as the below diagrams show.

You will need a specially designed and engineered clutch kit to suit your output and driving Mantic Stages Mantic Stages is a range of 5 different single disc clutch kits to suit from daily drivers to race specific vehicles. Mantic Stage 1 and Stage 2 clutch kit Cover Assemblies feature the Patented* ER2 Groove Design, […]

4Terrain Heavy Duty delivers an increase in torque capacity through the patented ER2 heavy duty cover assembly. This system features an increased clamp load of on average 20% higher than OE. The system also gains torque capacity from the Spheroidal Graphite Iron (SG Iron) ER2 grooved pressure plate. This groove has been specifically designed to increase the Mean Effective Radius of the pressure plate and assist in heat removal. The increase in the Mean Effective Radius of the cover assembly gives a significant increase in torque capacity. Paired with a 25% thicker clutch disc 4Terrain HD outperforms and out lasts the competitors.

CI Heavy Duty (HD) clutch system is a tough, no-nonsense clutch upgrade. Engineered to handle loads of torque, it leaves standard specification clutches behind. The HD clutch is built to endure the rugged demands of workhorse vehicles. A logical choice for those who demand relentless reliability. The HD clutch system is ideal for vehicles involved in activities that subject standard clutches to higher than usual loads. It is equally comfortable navigating congested city streets.