100XSY-3 100mm RINGS WOSSNER

Part no 56-R501.WO (phoenixmotos.com)
Wossner 100mm piston ring set Application Yamaha
YFM660 Raptor 01-05
YFM600R Raptor (11:1 Hi-Comp) 01-05

YFM660 Grizzly 02-09
YFM660F Grizzly (11:1 Hi Comp) 02-09
YXR660F Rhino (11:1 Hi Comp) 05-06
(Wossner 1000XSY-3)