If you're looking to step up your clutch game, the ACT Z61-HDR4 HD/Race Rigid 4 Pad Kit is where it’s at. This isn’t just some off-the-shelf kit; it features ACT's go-to Heavy Duty pressure plate, which is designed to handle the heat of serious driving. The clever diaphragm design cranks up the clamp load, minimizes deflection, and helps your clutch last longer. Plus, every diaphragm goes through a four-stage heat-treating process, so you know it’s built to perform.

Now, let’s talk about the 4-pad rigid race discs. These bad boys are made from high-quality ceramic friction materials that can take a beating. The chrome-moly hub is heat-treated, giving you strength and durability without the extra weight. What does that mean for you? Quicker shifts and a smoother ride, though be warned—the engagement is definitely on the harsher side. If you’re pushing a smaller engine, this setup is perfect for those smaller disc sizes.

Install Instructions:

• For detailed instructions, CLICK HERE

Features:

• Light to moderate pedal effort with an aggressive engagement that might rattle your gears a bit.
• Moderate friction life, but thanks to ACT's unique diaphragm design, you can expect a bit more longevity, though be mindful that the rigid setup might wear on the splines.
• Each component is carefully engineered and balanced, using select ceramic materials to withstand high heat and deliver peak performance.
• Keep in mind, this is recommended for race use only—if you’re serious about your driving, this is the way to go.
• Everything is 100% clamp load tested and dynamically balanced to ensure smooth operation at high RPMs.

Specifications:

• Clutch Master Cylinder Included: No
• Grease Included: Yes
• Grade Type: Performance
• Flywheel Included: No
• Pilot Bushing Included: No
• Pressure Plate Type: Heavy Duty
• Release Bearing Included: Yes
• Clutch Disc Diameter: 8.8 in (224 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 22
• Input Shaft Diameter: 0.9375 in
• Alignment Tool Included: Yes
• Disc Type: Solid
• Pressure Plate Bolts Included: No
• Clutch Slave Cylinder Included: No
• Flywheel Bolts Included: No
• Pilot Bearing Included: Yes
• Product Weight: 11.5 lbs
• Torque Capacity: 365 ft/lbs
• Torque Capacity Over OE: 0.98

Fits the following:

• Ford Probe 1989-1992
• Kia Sephia 1996-2001
• Kia Spectra 2002-2003
• Kia Sportage 1995-2002
• Mazda 323 1988-1989
• Mazda 626 1988-1992
• Mazda MX-3 1994-1995
• Mazda MX-6 1988-1992