Action Clutch ACR-0939-SPR Ironman Sprung Street Clutch Kit Rotary Engine

The Action Clutch ACR-0939-SPR Ironman Sprung (Street) Clutch Kit is engineered specifically for dedicated high-powered race vehicles equipped with the Mazda 1.1L 12A rotary engine, delivering exceptional durability and reliable performance under extreme conditions. This professional-grade clutch kit features American sintered iron friction material paired with a dual clamp load heavy-duty pressure plate that ensures maximum torque holding capacity, offering a 250 percent increase over factory specifications.

Key Features:

• Sprung American sintered iron disc with patented fully enclosed spring retainers for protection against catastrophic failure
• Dual clamp load heavy-duty pressure plate with ductile iron friction plate
• Reinforced heavy-duty drive straps for enhanced strength and durability
• 4-stage heat-treated diaphragm spring for consistent clamping force
• 100 percent dynamically spin balanced for smooth operation
• American-grade rivets for superior strength and longevity
• Includes pilot bearing/bushing (when applicable) and clutch alignment tool

Performance Characteristics:

The Ironman Sprung kit delivers aggressive clutch engagement with an on/off feel without introducing clutch chatter. Some light engagement noise and gear rattle may be experienced during operation due to the high-performance nature of the product. The sprung hub design provides some slippage on takeoff, making this kit ideal for track use applications with exceptional repeatability and endurance.

Important Notes:

This kit is specifically engineered for track use and race applications only and is not intended for daily street driving. Proper break-in is critical: 500 street miles keeping RPMs under 4,500 with no more than half-throttle and no boost. Every kit undergoes multiple quality checks by experienced engineers and is hand-assembled to ensure optimal performance and safety.