This Clutch Calibration Kit Includes: Drive Belt, Drive Spring, Driven Spring, 6 Bushed Weights
- Eliminates most harsh engagement of clutches
- Eliminates belt slippage
- Provides better back shift/down shift
- Increases bottom-end torque & is more driver-friendly at low speeds
- Increases low-end smoothness
NOTE: These Kits are designed for STOCK 172hp machines. Please call if you have a tuned 120hp or 154hp machine for proper kit.