ACT ZX5-HDR4 Heavy Duty Clutch Kit

The ACT ZX5-HDR4 is a top-tier choice for performance enthusiasts seeking a reliable and robust clutch solution. This Heavy Duty pressure plate is designed with an exclusive diaphragm that not only increases clamp load but also reduces deflection, ensuring maximum clutch longevity. The four-stage heat-treating process that each diaphragm undergoes guarantees exceptional performance under stress, making it an ideal option for those who push their vehicles to the limit.

Customer Feedback

“I installed the ZX5-HDR4 in my Mazda 3, and the difference is night and day! The shifts are quicker, and I can really feel the power transfer. Just be ready for a bit of a harsher engagement, but it's totally worth it!” - Jason R.

“This clutch kit has transformed my driving experience. I love how it handles the power, and the pedal feel is surprisingly manageable. Highly recommend for anyone serious about racing!” - Linda K.

Features and Benefits

• Light to moderate pedal effort paired with aggressive engagement for a thrilling driving experience.
• Engineered for extended friction life, thanks to ACT's unique diaphragm design, though be aware it may increase spline wear.
• Constructed with high-quality ceramic friction materials, providing excellent heat tolerance and performance.
• Recommended for race use only, ensuring you have the best for high-performance applications.
• Each unit is 100% clamp load tested and dynamically balanced for reliable high RPM performance.

Specifications

• Clutch Master Cylinder Included: No
• Grease Included: Yes
• Grade Type: Performance
• Flywheel Included: Yes
• Pilot Bushing Included: No
• Pressure Plate Type: Heavy Duty
• Release Bearing Included: Yes
• Clutch Disc Diameter: 9.4 in (240 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 23
• Input Shaft Diameter: 1 in
• Alignment Tool Included: Yes
• Disc Type: Solid
• Pressure Plate Bolts Included: Yes
• Clutch Slave Cylinder Included: No
• Flywheel Bolts Included: No
• Pilot Bearing Included: Yes
• Flywheel Type: Streetlite
• Product Weight: 34.4 lbs
• Torque Capacity: 574 ft/lbs
• Torque Capacity Over OE: 0.93

Notes

• This conversion kit includes the ACT Streetlite flywheel and pressure plate bolts (M8-1.25 x 16mm).

Products Fitment

Compatible with:

• Mazda Mazda 3 (2007-2013)
• Mazda Mazda 6 (2006-2007)

Installation Instructions

For detailed installation instructions, CLICK HERE.