Clutch - The 850 series is a larger diameter twin disc clutch assembly, which is designed for high horsepower applications. The 850 Series has a higher holding capacity, less clutch chatter, and a smoother engagement compared to the 725 Series. 

Flywheel - Clutch Masters Flywheels are designed and tested to ensure the safety and quality of every flywheel. Years of R&D has given them the knowledge and firsthand experience to choose wisely the best material to manufacture flywheels that will surpass your expectations. Depending on the application, the majority of Clutch Masters flywheels are made from 1045 or 4140 Billet Steel. Clutch Masters Flywheels are SFI Certified meeting performance standards for the automotive and motorsport industry.

This kit was put together by USP Motorsports for those who want to put all that power your car is making to the wheels. (go on explaning clutch slip after making power...)

Included in this complete kit:

• Clutch Masters 850 Series Twin Disc Clutch
• Clutch Masters 850 Series Steel Flywheel
• Clutch Masters Hydraulic Steel Slave Cylinder
• ARP Flywheel Bolt Kit with Threadlock

When replacing a clutch, draining of the brake fluid is always nessesary. If you already have RFB600, only 1 (500ml) bottle is needed, otherwise in order to prevent mixing of brake fluids, use 2 bottles (1 Liter). 

• RBF 600 (500ml)

Too Extreme? We also have the 850 Series Clutch & Flywheel Essential Kit

The Essential Kit is also Available, which does not include a High Performance Hydraulic Bearing, and a USP exclusive ARP Flywheel Bolt Kit

• Essential Twin Disc Kit (Street)
• Essential Twin Disc Kit (Race)