If you're looking to upgrade your clutch setup, the ACT ZX4-HDSS Heavy Duty/Performance Street Sprung Kit is a solid choice. This kit combines ACT's renowned Heavy Duty pressure plate with their go-to street disc, and trust me, it’s a combo that delivers. The pressure plate features a unique diaphragm design that not only cranks up the clamp load but also minimizes deflection, which can really extend the life of your clutch. Plus, each diaphragm goes through a rigorous four-stage heat-treating process to ensure it holds up under pressure.

The pressure plate itself is built with precision cover stampings, giving it the rigidity you want for consistent performance. Now, let’s talk about the Performance Street disc. It's made from premium organic materials packed with high copper content, allowing for better heat transfer. The steel-backed lining boosts durability, so you won’t have to worry about it giving out on you. What’s more, the reduced marcel means quicker shifts, which is a game-changer when you're looking for that seamless driving experience.

Install Instructions:

• For Instructions CLICK HERE

Features:

• Light to moderate pedal effort, so it's easy on your leg during long drives.
• Smooth engagement with just the right amount of gear rattle—nothing annoying, just enough to let you know it's working.
• Thanks to ACT's diaphragm design, you get longer friction life, which means less frequent replacements.
• Engineered for both street and race use, so you can hit the track without worrying about your clutch.
• Every component is 100% clamp load tested and dynamically balanced, ensuring reliability even at high RPMs.

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: Organic
• Input Spline Quantity: 23
• Input Shaft Diameter: 1 in
• Alignment Tool Included: Yes
• Disc Type Sprung Solid: Sprung
• Pressure Plate Bolts Included: Yes
• Clutch Slave Cylinder Included: No
• Flywheel Bolts Included: No
• Pilot Bearing Included: Yes
• Flywheel Type: Prolite
• Product Weight: 33.3 lbs
• Torque Capacity: 449 ft/lbs (which is 0.51 over OE)

Notes:

• This is a conversion kit that includes the ACT Prolite flywheel, with pressure plate bolts (M8-1.25 x 16mm) thrown in.

Products Fitment:

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