Wiseco Top-End Rebuild Kit for 1999-01 Yamaha YZ250 - 66.40mm - PK1573 1986 Yamaha TT600 1989-91 Ducati Superbike 851 Strada

1989-91 Ducati Superbike 851 Strada

Fits: 1989-90 Suzuki RM80

Innovative design completely eliminates need for screws

Because the reed petals only need to travel half the distance of that on a conventional reed valve design

Wiseco Top-End Rebuild Kit for 1999-01 Yamaha YZ250 - 66.40mm - PK1573 1986 Yamaha TT600 1989-91 Ducati Superbike 851 StradaWiseco Performance Top End Rebuild Kit Part Number: PK1573 Piston Size: 66. 40mm These kits contain everything you need to complete your rebuild the right way, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's complete Top