RINGS 4014GFX 102.00mm WISECO

Part no 56-R508.WI (phoenixmotos.com)
Wiseco 102mm piston ring set Application Yamaha
YFM660R Raptor (Big bore) 01-05
YFM660F Grizzly (Big Bore) 02-06

YXR660F Rhino (Big bore) 05-06
(Wiseco part 4014GFX)