The ACT ZM8-HDSS clutch kit is engineered to deliver exceptional performance and durability for Mazda RX-8 models from 2004 to 2011. Featuring ACT's most popular Heavy Duty pressure plate, this kit utilizes an exclusive diaphragm design to increase clamp load, reduce deflection, and maximize clutch lifespan. Each pressure plate undergoes a four-stage heat-treating process ensuring unparalleled resilience and consistent performance under demanding conditions. Precision cover stampings enhance rigidity and stability, providing a reliable foundation for enhanced power transfer. The performance street discs included are crafted from premium organic materials with high copper content, facilitating superior heat transfer and reducing fade during aggressive driving or spirited street use. The steel-backed lining offers increased burst strength and durability, making these discs suitable for both street and race applications. The discs are designed with reduced marcel, enabling faster shift action and smoother engagement, complementing the pressure plates' high clamp load. These components are carefully engineered, precisely assembled, and dynamically computer balanced to ensure smooth high RPM operation. The kit offers light to moderate pedal effort, positive engagement, and a slight OE to mild gear rattle, providing a balanced driving experience. Backed by ACT's industry-leading one-year warranty, the ZM8-HDSS clutch kit ensures long-lasting performance, reliability, and peace of mind for enthusiasts seeking a combination of street comfort and racing capability. Ideal for drivers demanding high clamp load, heat resistance, and extended friction life, this clutch kit is a top choice for Mazda RX-8 owners looking to upgrade their drivetrain for improved performance and durability.
Features:
- Heavy Duty pressure plate with exclusive diaphragm design for increased clamp load and reduced deflection
- Performance street discs with premium organic materials and high copper content for superior heat transfer
- Steel-backed lining for greater burst strength and durability
- Reduced marcel for faster shift action and smoother engagement
- Dynamically computer balanced for high RPM reliability
- Light to moderate pedal effort with positive engagement and OE to mild gear rattle
- Carefully engineered, precisely assembled, and 100% clamp load tested
Fitment:
2004 Mazda RX-8 Base
2005 Mazda RX-8 Base
2005 Mazda RX-8 Shinka
2006 Mazda RX-8 Base
2007 Mazda RX-8 Base
2008 Mazda RX-8 40th Anniversary Edition
2008 Mazda RX-8 Grand Touring
2008 Mazda RX-8 Sport
2008 Mazda RX-8 Touring
2009 Mazda RX-8 Grand Touring
2009 Mazda RX-8 R3
2009 Mazda RX-8 Sport
2009 Mazda RX-8 Touring
2010 Mazda RX-8 Grand Touring
2010 Mazda RX-8 R3
2010 Mazda RX-8 Sport
2011 Mazda RX-8 Grand Touring
2011 Mazda RX-8 R3
2011 Mazda RX-8 Sport
