For Yamaha Raptor 660 686cc 102mm Big Bore Cylinder Piston Gaskets Kit 01-05 ATV. Cylinder Piston Gasket Kit For Yamaha Raptor 660R 102mm 686cc 5KM-11310-00-00. For Yamaha 102mm 686cc Cylinder Piston Gasket Kit Grizzly Raptor Rhino 660 660R.Cylinder Piston Gasket Top End. 102.00mm x 84.00mm. The cylinder Displacement is 686cc / Piston Compression. Includes High-Compression Hardened Aluminum Piston Kit, Gasket Ki t and More. This product is tested to Exceed Original Equipment Standards and Performance. Fit For Yamaha Rhino 660. Fit For Yamaha Grizzly 660 YFM660F. Fit for Yamaha Raptor 660R. Just like the picture shown. Please check the size measurement chart carefully before purchasing. Please allow 1-2mm for variance due to manual measurement. Installation instruction is not included.