The ACT ZM2-HDR4 clutch kit is engineered for high-performance applications on 1991 to 1999 Mazda Miata models. This kit features ACT's most popular Heavy Duty pressure plate with an exclusive diaphragm design that enhances clamp load, reduces deflection, and extends clutch life. Each diaphragm undergoes a rigorous four-stage heat-treating process, ensuring durability under demanding conditions. Precision cover stampings provide rigidity and consistency, contributing to reliable engagement and smooth operation. The included 4-pad rigid race discs are crafted from high-quality ceramic friction materials, offering high heat tolerance for aggressive driving scenarios. The chrome-moly hub is heat-treated to ensure strength and durability, supporting the demands of racing or spirited street use. The lightweight, rigid design facilitates quicker shifts and trouble-free service, making this kit ideal for enthusiasts seeking increased performance. Engagement may be harsher, providing a more aggressive feel, while shifting remains rapid and responsive. This clutch kit is recommended for race use only and is meticulously tested for high RPM reliability, ensuring maximum performance and longevity. The ACT ZM2-HDR4 kit is backed by industry-leading warranty coverage, emphasizing quality and customer trust.
Features:
- Heavy Duty pressure plate with exclusive diaphragm design increases clamp load and reduces deflection
- Four-stage heat-treated diaphragm ensures durability and high performance
- Precision cover stampings provide rigidity and consistency
- 4-pad rigid race discs made with high-quality ceramic friction materials for high heat tolerance
- Chrome-moly hub is heat-treated for strength and durability
- Lightweight, rigid design enables quicker shifts and smooth operation
- Optimized for high RPM reliability and aggressive engagement
- Recommended for race use only, with comprehensive testing for performance
Fitment:
1990 Mazda Miata Base
1991 Mazda Miata Base
1991 Mazda Miata SE
1992 Mazda Miata Base
1993 Mazda Miata Base
1993 Mazda Miata LE
1994 Mazda Miata Base
1994 Mazda Miata M Edition
1995 Mazda Miata Base
1995 Mazda Miata M Edition
1996 Mazda Miata Base
1996 Mazda Miata M Edition
1997 Mazda Miata Base
1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999 Mazda Miata Base
2000 Mazda Miata Base
2000 Mazda Miata LS
2000 Mazda Miata SE
2001 Mazda Miata Base
2001 Mazda Miata LS
2001 Mazda Miata SE
2002 Mazda Miata Base
2002 Mazda Miata LS
2002 Mazda Miata SE
2003 Mazda Miata Base
2003 Mazda Miata LS
2003 Mazda Miata SE
2003 Mazda Miata Shinsen
2004 Mazda Miata Base
2004 Mazda Miata LS
2004 Mazda Miata Mazdaspeed
2005 Mazda Miata Base
2005 Mazda Miata LS
2005 Mazda Miata Mazdaspeed
