Yamaha YFZ450 YFZ 450 Big Bore 98mm JE Piston Rings Ring Set Cometic Gasket Kit jt Screw-free design eliminates risk of

Screw-free design eliminates risk of engine damage and allows fast petal changes

5:1 compression ratio is compatible with pump or race gas

half the weight of Chromoly

Complete crankcase oil seal kit for a tight

Yamaha YFZ450 YFZ 450 Big Bore 98mm JE Piston Rings Ring Set Cometic Gasket Kit jt Screw-free design eliminates risk ofPower Up Your YFZ450 with This High Performance Piston Ring and Gasket Kit Fits 98mm JE Pistons on Yamaha YFZ450 CARB models for increased displacement and horsepower Includes top quality JE piston rings designed specifically for 98mm JE pistons Comes with a Cometic top end gasket kit for a reliable, leak free seal You may receive 3858XS Wiseco Rings. Wiseco JE will sometimes send us 3858XS rings for XS9800 as they are considered the same. *SPECIAL