ACT Z65-HDG6 Heavy Duty Race Sprung 6-Pad Clutch Kit for 1986-1991 Mazda RX-7

Vehicle Fitment

• 1986-1991 Mazda RX-7 Turbo (1.3L R2 GAS FI, Manual Transmission)

Features

• Heavy Duty diaphragm pressure plate for increased clamp load and durability
• Race-oriented 6-pad sprung ceramic clutch disc for aggressive torque handling
• Spring-center hub helps damp torsional vibration under load
• Ceramic friction materials engineered for high heat tolerance and performance use
• Light to moderate pedal effort with aggressive engagement feel
• OE-to-mild gear rattle typical of performance sprung clutches
• 100% clamp load tested and dynamically balanced for high-RPM reliability
• Recommended for high-horsepower street and occasional race conditions

Specifications

• Clutch Disc Diameter: 9.4 in / 240 mm
• Disc Material: Ceramic friction
• Disc Type: 6-pad sprung race
• Pressure Plate Type: Heavy Duty diaphragm
• Input Shaft Diameter: 1 in
• Spline Count: 23
• Approx. Torque Capacity: ~420 ft-lbs (~72% over OEM)
• Product Weight: ~16.2 lbs
• Flywheel: Requires counterweight (not included)

Included Components

• 1x Heavy Duty diaphragm pressure plate
• 1x Sprung 6-pad ceramic race clutch disc
• 1x Clutch release bearing
• 1x Pilot bearing
• 1x Alignment tool

Product Description

The ACT Z65-HDG6 Heavy Duty Race Sprung 6-Pad Clutch Kit is a high-performance clutch assembly engineered specifically for the **1986-1991 Mazda RX-7 Turbo** equipped with the 1.3 L rotary engine and manual transmission. Built around ACT's robust Heavy Duty diaphragm pressure plate and a performance-oriented 6-pad sprung ceramic clutch disc, this kit delivers aggressive engagement, improved torque capacity, and enhanced heat tolerance compared to many stock clutch assemblies. The spring-center hub design helps manage torsional vibration under load while the ceramic friction material provides reliable performance in high-stress conditions.

With an approximate torque capacity of **420 ft-lbs** - around **72 % higher than many OEM kits - ** the Z65-HDG6 is suited for high-horsepower street and occasional race use. Light to moderate pedal effort and positive engagement make it practical for spirited driving when paired with compatible flywheel and driveline components. Precision assembly and dynamic balancing ensure smooth operation at high RPM. Note that a suitable flywheel with a counterweight is required for proper installation, as it is not included in the kit.