ZM4-HDSS - HD/Perf Street Sprung

Specifications: HD/Perf Street Sprung Clutch Kit

• Item Description: HD/Perf Street Sprung
• Product Weight (lbs.): 13.4
• Torque Capacity (ft/lbs.): 281
• Torque Capacity Over OE: 34%
• Disc Material: Organic
• Clutch Disc Diameter (Inches): 8.8
• Clutch Disc Diameter (Millimeters): 224
• Input Shaft Diameter (inches): 1
• Pressure Plate Type: Heavy Duty
• Warranty: 12 Months

Description: The ZM4-HDSS kit by ACT features their most popular Heavy Duty pressure plate paired with their most popular street disc. ACT Heavy Duty pressure plates utilize an exclusive diaphragm design to increase clamp load, diminish deflection, and maximize clutch life. Each diaphragm undergoes a four-stage heat-treating process for unparalleled performance. Precision cover stampings ensure rigidity and consistency.

ACT's Performance Street discs are crafted with premium organic materials boasting a high copper content for superior heat transfer and steel-backed lining for increased burst strength and durability. These discs feature reduced marcel for quicker shift action, complementing ACT pressure plates with enhanced strength and reliability.

Key Characteristics:

• Feel: Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle.
• Life: Longer friction life, extended by ACT's exclusive diaphragm design.
• Quality: Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade.

Recommended Use: Recommended for street and race use, ideal for applications where a balance between performance and daily drivability is desired.

ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability.

Vehicle Fitment: Compatible with various Mazda MX-5 Miata models from 2006 to 2015, including Grand Touring, Sport, Touring, GT, Special Edition, Club, GS, 25th Anniversary Edition. All models equipped with the 2.0 L4 GAS FI 2000cc engine.