Upgrade your 1990 Honda Civic with the ACT HC4-SPR6 clutch kit, featuring a high-performance sport pressure plate designed for aggressive driving and racing applications. The ACT Sport pressure plate employs an exclusive diaphragm design that increases clamp load, reduces deflection, and maximizes clutch lifespan. Each diaphragm undergoes a rigorous four-stage heat-treating process, ensuring durability and reliable performance under demanding conditions. Precision cover stampings enhance rigidity and consistency, contributing to smoother engagement and better overall clutch operation. The kit includes ACT's 6-pad rigid race disc, crafted with high-quality ceramic friction materials that offer exceptional heat resistance and increased durability for extended use in high-stress environments. The chrome-moly hub is heat-treated for added strength and longevity, providing a robust foundation for aggressive driving styles.
The lightweight, rigid design of this clutch kit allows for quicker shifts and trouble-free service, making it ideal for racing or spirited street driving. The 6-pad rigid race disc delivers a harsher engagement, which translates to faster shifting and improved throttle response. While offering moderate pedal effort, it produces increased gear rattle and a moderate friction life, optimized by ACT's meticulous engineering and precise assembly. The clutch is recommended for larger sizes to handle higher heat loads and torque levels, ensuring reliable performance in demanding applications. It is fully tested for clamp load and dynamically balanced for high RPM reliability, providing peace of mind during intense driving situations. Designed specifically for 1990 and 1991 Honda Civics, this kit combines performance, durability, and reliability, backed by ACT’s industry-leading one-year warranty and engineered to meet the needs of enthusiasts seeking maximum clutch performance.
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