NICHE 102mm Big Bore Piston Cylinder Kit MK1000934 for Yamaha Raptor 660R, Grizzly 660 and Rhino 660

Replace the cylinder and piston assembly with the NICHE MK1000934 102mm big bore kit. The kit includes an aluminum cylinder, piston, piston rings, wrist pin, two circlips, head gasket, base gasket, O-ring, four cylinder studs, four stud washers and an NGK spark plug. The listed bore and stroke are 102.00mm x 84.00mm. This kit is specified for Yamaha Raptor 660R models from 2001–2005, Grizzly 660 models from 2002–2008 and Rhino 660 models from 2004–2007.