ACT HD/Race Rigid 4 Pad Clutch Kit | ACT Heavy Duty Race Rigid 4 Pad Clutch Kit (NS4-HDR4)
ACT HD/Race Rigid 4 Pad Clutch Kit | ACT Heavy Duty Race Rigid 4 Pad Clutch Kit (NS4-HDR4)
SKU:NS4-HDR4
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The ACT HD/Race Rigid 4 Pad Clutch Kit is a high-performance clutch system designed for racing and demanding driving 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 plates undergo a rigorous four-stage heat-treating process, ensuring durability and consistent performance under extreme conditions. The 4-pad rigid race discs incorporate high-quality ceramic friction materials, providing excellent grip and heat resistance. The chrome-moly hub is heat-treated for added strength, making this clutch kit ideal for high-stress environments. Overall, this assembly delivers superior engagement, increased torque capacity, and reliable operation for competitive racing or heavy-duty use.
Designed for vehicles requiring a robust clutch upgrade, this kit is suitable for various high-performance applications. While specific vehicle fitment details are not provided, the components are engineered for direct replacement in compatible setups. The kit is intended for use in racing, track days, or aggressive street driving, where maximum durability and performance are essential. Installation involves replacing the existing clutch components with these high-quality parts, ensuring a secure fit and optimal function. The package includes the pressure plate, race discs, and necessary hardware, providing a comprehensive upgrade for vehicles demanding increased clamping force and heat resistance. This clutch kit is suitable for drivers seeking a reliable, race-ready clutch solution.
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Overview
Overview
NS4-HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4-pad rigid race discs are made with high quality, ceramic friction materials. The chrome-moly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. With the 4-pad rigid race disc, engagement is harsher, but shifting is faster. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.
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