Action Clutch ACR-1139-884006P Stage 4 Clutch Kit with ACT Monoloc

The Action Clutch Stage 4 (1MD) Clutch Kit is engineered to withstand extreme racing conditions, featuring a heavy-duty single diaphragm pressure plate with reinforced drive straps and an unsprung MIBA ceramic disc available in 4 or 6 puck configurations. This performance clutch delivers 170% increased holding capacity over the factory kit, making it ideal for dedicated race applications including drag racing, road racing, and drifting.

Key Features:

• Unsprung MIBA Ceramic disc provides peak performance and extreme durability
• Quicker engagement with minimal clutch chatter after proper break-in
• Includes ACT Monoloc collar - a one-piece direct replacement upgrade to standard two-piece wedge collar and wire ring
• Heavy-duty single diaphragm pressure plate with reinforced drive straps
• Quality checked by experienced engineers with over 60 years of collective experience
• SFI Spec 1.1 certified

For those looking to take their dedicated race vehicles to the next level, this clutch kit provides maximum control and power with little compromise on reliability. Proper break-in requires 500 street miles, keeping RPMs under 4500 with no more than half-throttle and no boost to retain product warranty and ensure longevity.

Important: Unsprung clutch kits are not designed for daily/street use or any constant on/off engagement environment. This clutch is specifically engineered for race applications only.