A high performance auto clutch is just a clutch pack swap away, RadiusX combines TorqDrive friction disk technology with Rekluse's innovative EXP (auto clutch) disk, TorqDrive provides more clutch disks in less space, delivering high performance auto function within the framework of the stock clutch, Prevents engine stalls, focus on your line and not the clutch, Increased power transfer over OEM, On the fly external adjustment, TorqDrive clutch pack provides longer clutch life with less adjustment over time, Standard clutch lever function with full override