Twin Power™ starter clutch delivers reliable engagement for 1.2 KW starters on 1989-1991 Big Twin Harley-Davidsons, directly replacing H-D 31544-90.

• High-strength construction handles Evolution engine torque during high-compression starts
• Precision-engineered OEM replacement restores cranking power without slippage or noise
• Essential or starter rebuilds, fixing common clutch wear issues on FLHS models