Action Clutch Stage 4 Clutch Kit Honda Civic Si 2012-2015 w/ OEM Flywheel | ACR-0668-FFW

Take your Honda Civic Si to the next level with the Action Clutch Stage 4 (1MD) Clutch Kit, engineered for high-performance driving, racing applications, and aggressive power delivery. Designed to handle demanding conditions, this clutch kit delivers exceptional torque capacity, fast engagement, and race-proven durability.

Built with an unsprung MIBA ceramic 6-puck disc and a heavy-duty single diaphragm pressure plate, this setup provides maximum grip and rapid response, making it ideal for track use, drag racing, and high-performance builds. The reinforced design ensures consistent performance under extreme stress while maintaining reliability you can trust.

With a torque holding capacity of up to 428 ft-lbs, this Stage 4 clutch is perfectly suited for modified Civic Si builds pushing beyond stock limits.

Key Features & Benefits

• Stage 4 performance clutch designed for race and track applications
• Unsprung MIBA ceramic 6-puck disc for maximum grip and durability
• Heavy-duty single diaphragm pressure plate for increased clamping force
• Fast engagement and improved power transfer
• Reinforced drive straps for added strength under load
• Torque capacity up to 428 ft-lbs
• Optimized for drag, road racing, and drift use

What’s Included

• Unsprung MIBA Ceramic 6-Puck Clutch Disc
• Heavy-Duty Pressure Plate
• Pilot Bearing / Bushing (when applicable)
• Clutch Alignment Tool
• Release Bearing

Fitment

• 2012–2015 Honda Civic Si
• Engine: 2.4L K24Z7
• Note: Designed for use with factory OEM flywheel

Performance Notes

• Ceramic clutch material provides higher heat resistance and holding power, but may introduce clutch chatter and more aggressive engagement
• Unsprung design is not recommended for daily driving due to harsher operation
• Best suited for track-focused or high-horsepower builds

Break-In Requirements

• 500 miles of street driving recommended
• Keep RPMs under 4,500
• Avoid aggressive driving during break-in period

Why Choose Action Clutch Stage 4?

If you’re building a serious performance Civic Si, the Action Clutch Stage 4 kit delivers the holding power, durability, and responsiveness needed to handle aggressive driving conditions. It’s the ideal upgrade for enthusiasts who demand maximum performance with minimal compromise.