Yamaha YFZ450R YFZ 450R Wiseco Piston 98mm BIG BORE Cylinder Top End Rebuild Kit YFZR6 It is the responsibility of

It is the responsibility of the person assembling and tuningthe parts to make sure they work correctly

The reinforced links and hardened steel construction prevent stretching and failure

and are primarily for drag racing

All items in this kit are brand new and come with a 1-year warranty

91003-HN0-671

Yamaha YFZ450R YFZ 450R Wiseco Piston 98mm BIG BORE Cylinder Top End Rebuild Kit YFZR6 It is the responsibility of20003, M1006, C7908, 71014 5, 2S2 11181 00 00, 3VD 14613 01 00, 94591 57120 00, 2S2 11311 30 00, 4FM 12213 00 2S2 11311 30 00 5TG 11631 12 00 5TG 11633 10 005TG 11631 21 00 2S2 11181 00 00, M1002 20003, C7908, 71014 5, 2S2 11181 00 00, 93450 22027 00 2S2 11181 00 00 2S2 11351 00 00 4FM 12213 00 00, 4906M09800 247952 M1009 222086 Brand New Complete Yamaha YFZ 450R Top End Rebuild Kit Wiseco Big Bore Piston Kit Cometic Top End Gasket Yamaha YFZ450R &