Manufactured by
Kit Includes piston, rings, pin, clips (you get exactly what is pictured)
Cast piston has super-high silicone content for additional strength
Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life
Piston dome is anodized for superior heat resistance and longer lifespan
Kit is for .020 over bore size – 47.50mm
Size A over bore piston is 47.44mm
Compression ratio of 8.2:1
Compatible with Yamaha models below:
1993 YZ80
1994 YZ80
1995 YZ80
1996 YZ80
1997 YZ80
1998 YZ80
1999 YZ80
2000 YZ80
2001 YZ80