ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | (NS1-HDR4)

The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit is a high-performance clutch assembly designed for demanding racing applications. Featuring ACT's most popular Heavy Duty pressure plate, this kit utilizes an exclusive diaphragm design that increases clamp load, reduces deflection, and enhances overall clutch longevity. The pressure plate undergoes a four-stage heat-treating process to ensure durability and consistent performance under extreme conditions. The kit includes a 4-pad rigid race disc constructed with high-quality ceramic friction materials, providing excellent grip and heat resistance. The chrome-moly hub is heat-treated for added strength, making this clutch suitable for high-stress environments. Overall, this assembly delivers reliable power transfer, improved durability, and consistent engagement for competitive racing.

Designed for use in vehicles requiring a robust clutch upgrade, this kit is compatible with various high-performance applications. It is ideal for race cars and track-day vehicles where maximum clamping force and durability are essential. The components are engineered for bolt-on installation, serving as a direct replacement for stock units in compatible models. The kit includes the pressure plate, race disc, and necessary hardware, ensuring a complete upgrade. Suitable for vehicles with high horsepower and torque demands, this clutch kit enhances performance on the track while maintaining reliability during aggressive driving. Proper fitment should be verified for specific vehicle models to ensure optimal operation.