ORC 559 SE Twin Disc Clutch Kit Type:Normal : the base valve ports

: the base valve ports are narrowed

When installing Sirius Vision and Unify

OEM eccentric bolts are known to slip during hard cornering

By reducing the weight of the pulley

the smooth surface reduces the force required for vehicle height adjustment

ORC 559 SE Twin Disc Clutch Kit Type:Normal : the base valve ports** Special order only! Lead times may vary ** ORC Metal Clutch Series The Metal Clutch Series is designed for high performance racing environments, offering enhanced durability, high torque capacity, and quick engagement. Its metal construction is resistant to wear, heat, and stress, ensuring long lasting performance even under extreme conditions. The clutch handles significant torque, making it suitable for high horsepower engines, while its sharp