O.S. Engines Off Road 4-Shoe Clutch System

The O.S. Speed Clutch does not fit TLR or Tekno cars or trucks.

O.S. Engines have introduced the 4-shoe clutch system for 1/8 Nitro Buggy. Designed for O.S. engines, it provides smooth power delivery, is easy to tune, and lasts a very long time. The 4-shoe clutch system comes as set with three different sets of springs marked for easy identification, two set of different aluminum clutch shoes also marked to differentiate them easily, shim, washers, bearings, flywheel, flywheel nut and a 13T clutch bell.