- Forged 4-stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength
- Dedicated forgings allow for optimized strength-to-weight ratio
- Ideal for multiple purpose riding
- Kit includes piston, wrist pin, rings and circlips
- Stroke Length:84,00 mm
- Piston Diameter:87,50 mm
- Displacement:500 cc
- Piston Material:Aluminum
Fit the models:
| YAMAHA |
SR 500 |
1978 |
| YAMAHA |
SR 500 |
1979 |
| YAMAHA |
SR 500 |
1980 |
| YAMAHA |
SR 500 |
1981 |
| YAMAHA |
SR 500 |
1982 |
| YAMAHA |
SR 500 |
1983 |
| YAMAHA |
SR 500 |
1995 |
| YAMAHA |
SR 500 |
1994 |
| YAMAHA |
SR 500 |
1993 |
| YAMAHA |
SR 500 |
1992 |
| YAMAHA |
SR 500 |
1986 |
| YAMAHA |
SR 500 |
1984 |
| YAMAHA |
SR 500 |
1985 |
| YAMAHA |
SR 500 |
1991 |
| YAMAHA |
SR 500 |
1987 |
| YAMAHA |
SR 500 |
1988 |
| YAMAHA |
SR 500 |
1989 |
| YAMAHA |
SR 500 |
1990 |
| YAMAHA |
SR 500 |
1996 |
| YAMAHA |
SR 500 |
1997 |
| YAMAHA |
SR 500 |
1998 |
| YAMAHA |
SR 500 |
1999 |
| YAMAHA |
TT 500 |
1977 |
| YAMAHA |
TT 500 |
1978 |
| YAMAHA |
TT 500 |
1979 |
| YAMAHA |
TT 500 |
1981 |
| YAMAHA |
TT 500 |
1980 |
| YAMAHA |
TT 500 |
1976 |
| YAMAHA |
XT 500 |
1976 |
| YAMAHA |
XT 500 |
1977 |
| YAMAHA |
XT 500 |
1978 |
| YAMAHA |
XT 500 |
1979 |
| YAMAHA |
XT 500 |
1980 |
| YAMAHA |
XT 500 |
1981 |
| YAMAHA |
XT 500 |
1986 |
| YAMAHA |
XT 500 |
1984 |
| YAMAHA |
XT 500 |
1985 |
| YAMAHA |
XT 500 |
1988 |
| YAMAHA |
XT 500 |
1989 |
| YAMAHA |
XT 500 |
1982 |
| YAMAHA |
XT 500 |
1983 |
| YAMAHA |
XT 500 |
1987 |
| YAMAHA |
XT 500 E |
1993 |
| YAMAHA |
XT 500 E |
1994 |
| YAMAHA |
XT 500 E |
1992 |
| YAMAHA |
XT 500 E |
1991 |
| YAMAHA |
XT 500 E |
1990 |
| YAMAHA |
XT 500 E |
2002 |
| YAMAHA |
XT 500 E |
1995 |
| YAMAHA |
XT 500 E |
1996 |
| YAMAHA |
XT 500 E |
1997 |
| YAMAHA |
XT 500 E |
1998 |
| YAMAHA |
XT 500 E |
1999 |
| YAMAHA |
XT 500 E |
2000 |
| YAMAHA |
XT 500 E |
2001 |
| YAMAHA |
XT 500 N |
1984 |
| YAMAHA |
XT 500 N |
1985 |
| YAMAHA |
XT 500 N |
1986 |
| YAMAHA |
XT 500 S |
1988 |
| YAMAHA |
XT 500 S |
1989 |
| YAMAHA |
XT 500 Z |
1990 |

Since 1940, Wiseco has manufactured forged pistons of outstanding quality for motorcycles, motocross bikes, snowmobiles, and 4-wheeler's. After almost 70 years in the industry, Wiseco has become synonymous with high-quality products that exceed the customer's requirements.
| Brand |
Model |
Year |
Name |
CC |
| YAMAHA |
SR |
1978 |
|
500 |
| YAMAHA |
SR |
1979 |
|
500 |
| YAMAHA |
SR |
1980 |
|
500 |
| YAMAHA |
SR |
1981 |
|
500 |
| YAMAHA |
SR |
1978 |
|
500 |
| YAMAHA |
SR |
1979 |
|
500 |
| YAMAHA |
SR |
1980 |
|
500 |
| YAMAHA |
SR |
1981 |
|
500 |
| YAMAHA |
SR |
1982 |
|
500 |
| YAMAHA |
SR |
1983 |
|
500 |
| YAMAHA |
SR |
1984 |
|
500 |
| YAMAHA |
SR |
1985 |
|
500 |
| YAMAHA |
SR |
1986 |
|
500 |
| YAMAHA |
SR |
1987 |
Disc Brake |
500 |
| YAMAHA |
SR |
1988 |
Disc Brake |
500 |
| YAMAHA |
SR |
1989 |
Disc Brake |
500 |
| YAMAHA |
SR |
1988 |
Drum Brake |
500 |
| YAMAHA |
SR |
1989 |
Drum Brake |
500 |
| YAMAHA |
SR |
1990 |
Drum Brake |
500 |
| YAMAHA |
SR |
1991 |
Disc Brake |
500 |
| YAMAHA |
SR |
1991 |
Drum Brake |
500 |
| YAMAHA |
SR |
1992 |
Drum Brake |
500 |
| YAMAHA |
SR |
1993 |
Drum Brake |
500 |
| YAMAHA |
SR |
1994 |
Drum Brake |
500 |
| YAMAHA |
SR |
1995 |
Drum Brake |
500 |
| YAMAHA |
SR |
1996 |
Drum Brake |
500 |
| YAMAHA |
SR |
1997 |
Drum Brake |
500 |
| YAMAHA |
SR |
1998 |
Drum Brake |
500 |
| YAMAHA |
SR |
1999 |
Drum Brake |
500 |
| YAMAHA |
SR |
1992 |
|
500 |
| YAMAHA |
SR |
1993 |
|
500 |
| YAMAHA |
SR |
1994 |
|
500 |
| YAMAHA |
SR |
1995 |
|
500 |
| YAMAHA |
TT |
1976 |
|
500 |
| YAMAHA |
TT |
1977 |
|
500 |
| YAMAHA |
TT |
1978 |
|
500 |
| YAMAHA |
TT |
1979 |
|
500 |
| YAMAHA |
TT |
1980 |
|
500 |
| YAMAHA |
TT |
1981 |
|
500 |
| YAMAHA |
XT |
1984 |
|
500 |
| YAMAHA |
XT |
1985 |
|
500 |
| YAMAHA |
XT |
1987 |
|
500 |
| YAMAHA |
XT |
1988 |
|
500 |
| YAMAHA |
XT |
1989 |
|
500 |
| YAMAHA |
XT |
1988 |
Edition |
500 |
| YAMAHA |
XT |
1989 |
Edition |
500 |
| YAMAHA |
XT |
1976 |
|
500 |
| YAMAHA |
XT |
1977 |
|
500 |
| YAMAHA |
XT |
1978 |
|
500 |
| YAMAHA |
XT |
1979 |
|
500 |
| YAMAHA |
XT |
1980 |
|
500 |
| YAMAHA |
XT |
1981 |
|
500 |
| YAMAHA |
XT |
1976 |
|
500 |
| YAMAHA |
XT |
1977 |
|
500 |
| YAMAHA |
XT |
1978 |
|
500 |
| YAMAHA |
XT |
1979 |
|
500 |
| YAMAHA |
XT |
1980 |
|
500 |
| YAMAHA |
XT |
1981 |
|
500 |
| YAMAHA |
XT |
1982 |
|
500 |
| YAMAHA |
XT |
1983 |
|
500 |
| YAMAHA |
XT |
1986 |
|
500 |
| YAMAHA |
XT |
1984 |
|
500 |
| YAMAHA |
XT |
1985 |
|
500 |
| YAMAHA |
XT |
1986 |
|
500 |
| YAMAHA |
XT |
1990 |
|
500 |
| YAMAHA |
XT |
1990 |
|
500 |
| YAMAHA |
XT |
1991 |
|
500 |
| YAMAHA |
XT |
1992 |
|
500 |
| YAMAHA |
XT |
1993 |
|
500 |
| YAMAHA |
XT |
1994 |
|
500 |
| YAMAHA |
XT |
1995 |
|
500 |
| YAMAHA |
XT |
1996 |
|
500 |
| YAMAHA |
XT |
1997 |
|
500 |
| YAMAHA |
XT |
1998 |
|
500 |
| YAMAHA |
XT |
1999 |
|
500 |
| YAMAHA |
XT |
2000 |
|
500 |
| YAMAHA |
XT |
2001 |
|
500 |
| YAMAHA |
XT |
2002 |
|
500 |