TOP END KIT 4 VALVE 74.00/STD 12:1 HON Dirt Racer Carbon Fiber Clutch Kit For applications requiring even greater

For applications requiring even greater resistance

Heavy-duty bezeless aluminum housing for the most rugged conditions

Our special adapter retains your stock airbox or use the Screamin' Eagle performance air filter kit

Multi-layers of woven cotton gauze media offers excellent filtration

- Coppered connecting rod in forged 18 Ni Cr Mo5

TOP END KIT 4 VALVE 74.00/STD 12:1 HON Dirt Racer Carbon Fiber Clutch Kit For applications requiring even greaterWiseco's complete top end Piston Kits are offered for nearly every popular motorcycle application. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping. Each piston is built from race proven designs that are chosen by the top race teams in all forms of racing including Supercross,