Advanced Clutch Technology ZM5-HDR6 Heavy Duty/Race Rigid 6 Pad Kit

The ACT ZM5-HDR6 Heavy Duty/Race Rigid 6 Pad Kit is engineered for performance-driven applications, designed specifically for the Mazda Miata from 2006 to 2015. This kit features ACT's renowned Heavy Duty pressure plate, which employs a unique diaphragm design to enhance clamp load, minimize deflection, and extend clutch longevity.

Key Features

• Exclusive diaphragm design increases clamp load and reduces deflection.
• Precision cover stampings ensure rigidity and consistency under high stress.
• 6-pad rigid race discs constructed from high-quality ceramic friction materials.
• Heat-treated chrome-moly hub for enhanced strength and durability.
• Lightweight design facilitates quicker shifts and smooth operation.

Performance Characteristics

The engagement characteristics of the ZM5-HDR6 are more aggressive, providing faster shifting at the cost of increased pedal effort and gear rattle. This kit is recommended for race applications, particularly where higher torque capacities are required, with a torque capacity of 359 ft/lbs. The 6-pad rigid design allows for improved heat absorption, making it suitable for larger clutch sizes.

Specifications

• Clutch Disc Diameter: 8.8 in (224 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 22
• Input Shaft Diameter: 0.9375 in
• Weight: 12.5 lbs
• Torque Capacity Over OE: 0.71
• Pressure Plate Type: Heavy Duty

Installation Notes

• 5-speed applications only; pressure plate bolts (M8-1.25 x 20mm) are included.
• Refer to the installation instructions for detailed guidance.

The ACT ZM5-HDR6 kit is a robust choice for those looking to enhance their Mazda Miata's clutch performance, ensuring reliability and responsiveness on the track or during spirited driving.