ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | (NS5-HDR4)
ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | (NS5-HDR4)
SKU:NS5-HDR4
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The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit (NS5-HDR4) is a high-performance clutch assembly designed for demanding racing applications. It features ACT's most popular Heavy Duty pressure plate, which utilizes an exclusive diaphragm design to increase clamp load, reduce deflection, and extend clutch life. The pressure plate components undergo 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 kit delivers reliable, high-performance engagement for competitive racing and aggressive driving.
Designed for vehicles with specific performance needs, this clutch kit is compatible with certain Subaru models equipped with the NS5 transmission. It is intended for use in racing, track days, or high-performance street driving where maximum durability and grip are required. The kit is a direct bolt-on replacement, simplifying installation without the need for additional modifications. It includes all necessary components for a complete upgrade, ensuring optimal engagement and longevity. Suitable for applications demanding increased clamp load and heat resistance, this clutch kit enhances overall power transfer and driving confidence in high-stress scenarios.
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Overview
Overview
NS5-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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