Namura .020 Over Bore Piston Kit Size B (47.45mm) for Yamaha 1993-01 YZ80 47.5mm

Manufactured by NamuraKit Includes piston, rings, pin, clips (you get exactly what is pictured)Cast piston has super-high silicone content for additional strengthPiston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended lifePiston dome is anodized for superior heat resistance and longer lifespanKit is for .020 over bore size - 47.50mmSize B over bore piston is 47.45mmCompression ratio of 8.2:1Made in TaiwanFits:1993 Yamaha YZ801994 Yamaha YZ801995 Yamaha YZ801996 Yamaha YZ801997 Yamaha YZ801998 Yamaha YZ801999 Yamaha YZ802000 Yamaha YZ802001 Yamaha YZ80