Action Clutch ACR-3847 Stage 4 Single-Disc Clutch Kit (1MD) with MIBA Ceramic Disc

The Action Clutch ACR-3847 Stage 4 (1MD) Single-Disc Clutch Kit is engineered to withstand even the most demanding race conditions. Designed for drag, road, and drift racing applications, this kit delivers significantly increased torque holding capacity over the factory clutch assembly.

Key Features:

• Unsprung MIBA Ceramic 6-Puck Disc – Provides quicker, more positive engagement and extreme durability under high-performance use
• Single Diaphragm Heavy-Duty Pressure Plate – Delivers consistent clamping force with reinforced drive straps for increased longevity
• SFI Spec 1.1 Compliant – Meets SFI safety standards for race applications
• Up to 170% Increased Holding Capacity over the OEM factory clutch kit
• Compatible with OEM Dual Mass Flywheel (where applicable)

What's Included:

• Unsprung MIBA Ceramic 6-Puck Rigid Hub Disc
• Single Diaphragm HD Pressure Plate
• Pilot Bearing / Bushing (when applicable)
• Clutch Alignment Tool
• Conventional Release Bearing

Break-In Requirements: A 500-mile street break-in period is required. Keep RPMs under 4,500, use no more than half-throttle, and apply no boost during break-in. Proper break-in is essential to retain product warranty and ensure full holding capacity.

Note: This kit features an unsprung ceramic disc, which will introduce some clutch chatter that minimizes after proper break-in. This kit is intended for race applications and is not recommended for standard street use.