Features:
- Forged from high-silicone aluminum alloy for maximum strength and dependability.
- High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speeds.
Fit the models:
| KAWASAKI |
H2 750 |
1971 |
| KAWASAKI |
H2 750 |
1972 |
| KAWASAKI |
H2 750 |
1974 |
| KAWASAKI |
H2 750 |
1973 |
| KAWASAKI |
H2 750 |
1975 |
| YAMAHA |
IT 200 |
1986 |
| YAMAHA |
IT 200 |
1984 |
| YAMAHA |
IT 200 |
1985 |
| YAMAHA |
IT 200 L |
1984 |
| YAMAHA |
RZ 350 |
1982 |
| YAMAHA |
RZ 350 |
1988 |
| YAMAHA |
RZ 350 |
1989 |
| YAMAHA |
RZ 350 |
1985 |
| YAMAHA |
RZ 350 |
1984 |
| YAMAHA |
RZ 350 RR |
1984 |
| YAMAHA |
YFS 200 |
2001 |
| YAMAHA |
YFS 200 |
1988 |
| YAMAHA |
YFS 200 |
1989 |
| YAMAHA |
YFS 200 |
1993 |
| YAMAHA |
YFS 200 |
1992 |
| YAMAHA |
YFS 200 |
1991 |
| YAMAHA |
YFS 200 |
1990 |
| YAMAHA |
YFS 200 |
1995 |
| YAMAHA |
YFS 200 |
1996 |
| YAMAHA |
YFS 200 |
1994 |
| YAMAHA |
YFS 200 |
1999 |
| YAMAHA |
YFS 200 |
2000 |
| YAMAHA |
YFS 200 |
1997 |
| YAMAHA |
YFS 200 |
1998 |
| YAMAHA |
YFS 200 |
2002 |
| YAMAHA |
YFS 200 |
2004 |
| YAMAHA |
YFS 200 |
2003 |
| YAMAHA |
YFS 200 |
2005 |
| YAMAHA |
YFS 200 |
2006 |
| YAMAHA |
YFS 200 MNH |
1991 |
| YAMAHA |
YFS 200 MNH |
1992 |
| YAMAHA |
YFS 200 MNH |
1997 |
| YAMAHA |
YFS 200 MNH |
1996 |
| YAMAHA |
YFS 200 MNH |
1995 |
| YAMAHA |
YFS 200 MNH |
1994 |
| YAMAHA |
YFS 200 MNH |
1993 |
| YAMAHA |
YFS 200 SE |
2006 |
| YAMAHA |
YFZ 350 |
1988 |
| YAMAHA |
YFZ 350 |
1987 |
| YAMAHA |
YFZ 350 |
1997 |
| YAMAHA |
YFZ 350 |
1990 |
| YAMAHA |
YFZ 350 |
1989 |
| YAMAHA |
YFZ 350 |
2006 |
| YAMAHA |
YFZ 350 |
1993 |
| YAMAHA |
YFZ 350 |
2005 |
| YAMAHA |
YFZ 350 |
1995 |
| YAMAHA |
YFZ 350 |
1994 |
| YAMAHA |
YFZ 350 |
1998 |
| YAMAHA |
YFZ 350 |
1996 |
| YAMAHA |
YFZ 350 |
1992 |
| YAMAHA |
YFZ 350 |
1991 |
| YAMAHA |
YFZ 350 |
2001 |
| YAMAHA |
YFZ 350 |
1999 |
| YAMAHA |
YFZ 350 |
2000 |
| YAMAHA |
YFZ 350 |
2003 |
| YAMAHA |
YFZ 350 |
2002 |
| YAMAHA |
YFZ 350 |
2004 |
| YAMAHA |
YFZ 350 LE |
2004 |
| YAMAHA |
YFZ 350 LE |
2003 |
| YAMAHA |
YFZ 350 MNH |
1991 |
| YAMAHA |
YFZ 350 MNH |
1993 |
| YAMAHA |
YFZ 350 MNH |
1992 |
| YAMAHA |
YFZ 350 MNH |
1996 |
| YAMAHA |
YFZ 350 MNH |
1995 |
| YAMAHA |
YFZ 350 MNH |
1994 |
| YAMAHA |
YFZ 350 MNH |
1997 |
| YAMAHA |
YFZ 350 SE |
2006 |
| YAMAHA |
YFZ 350 SE |
2005 |
| YAMAHA |
YFZ 350 SP |
2006 |

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 |
| KAWASAKI |
H2 |
1971 |
Mach 4 |
750 |
| KAWASAKI |
H2 |
1972 |
Mach 4 |
750 |
| KAWASAKI |
H2 |
1973 |
Mach 4 |
750 |
| KAWASAKI |
H2 |
1974 |
Mach 4 |
750 |
| KAWASAKI |
H2 |
1975 |
Mach 4 |
750 |
| YAMAHA |
IT |
1984 |
|
200 |
| YAMAHA |
IT |
1985 |
|
200 |
| YAMAHA |
IT |
1986 |
|
200 |
| YAMAHA |
YFS |
1988 |
Blaster |
200 |
| YAMAHA |
YFS |
1989 |
Blaster |
200 |
| YAMAHA |
YFS |
1990 |
Blaster |
200 |
| YAMAHA |
YFS |
1991 |
Blaster |
200 |
| YAMAHA |
YFS |
1992 |
Blaster |
200 |
| YAMAHA |
YFS |
1993 |
Blaster |
200 |
| YAMAHA |
YFS |
1994 |
Blaster |
200 |
| YAMAHA |
YFS |
1995 |
Blaster |
200 |
| YAMAHA |
YFS |
1996 |
Blaster |
200 |
| YAMAHA |
YFS |
1997 |
Blaster |
200 |
| YAMAHA |
YFS |
1998 |
Blaster |
200 |
| YAMAHA |
YFS |
1999 |
Blaster |
200 |
| YAMAHA |
YFS |
2000 |
Blaster |
200 |
| YAMAHA |
YFS |
2001 |
Blaster |
200 |
| YAMAHA |
YFS |
2002 |
Blaster |
200 |
| YAMAHA |
YFS |
2003 |
Blaster |
200 |
| YAMAHA |
YFS |
2004 |
Blaster |
200 |
| YAMAHA |
YFS |
2005 |
Blaster |
200 |
| YAMAHA |
YFS |
1991 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
YFS |
1992 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
YFS |
1993 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
YFS |
1994 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
YFS |
1995 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
YFS |
1996 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
YFS |
1997 |
Blaster Maine & New Hampshire |
200 |
| YAMAHA |
RZ |
1988 |
YPVS |
350 |
| YAMAHA |
RZ |
1989 |
YPVS |
350 |
| YAMAHA |
RZ |
1984 |
YPVS |
350 |
| YAMAHA |
RZ |
1985 |
YPVS |
350 |
| YAMAHA |
YFZ |
1987 |
Banshee |
350 |
| YAMAHA |
YFZ |
1988 |
Banshee |
350 |
| YAMAHA |
YFZ |
1989 |
Banshee |
350 |
| YAMAHA |
YFZ |
1990 |
Banshee |
350 |
| YAMAHA |
YFZ |
1991 |
Banshee |
350 |
| YAMAHA |
YFZ |
1991 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1992 |
Banshee |
350 |
| YAMAHA |
YFZ |
1992 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1993 |
Banshee |
350 |
| YAMAHA |
YFZ |
1993 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1994 |
Banshee |
350 |
| YAMAHA |
YFZ |
1994 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1995 |
Banshee |
350 |
| YAMAHA |
YFZ |
1995 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1996 |
Banshee |
350 |
| YAMAHA |
YFZ |
1996 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1997 |
Banshee |
350 |
| YAMAHA |
YFZ |
1997 |
Banshee Maine & New Hampshire |
350 |
| YAMAHA |
YFZ |
1998 |
Banshee |
350 |
| YAMAHA |
YFZ |
1999 |
Banshee |
350 |
| YAMAHA |
YFZ |
2000 |
Banshee |
350 |
| YAMAHA |
YFZ |
2001 |
Banshee |
350 |
| YAMAHA |
YFZ |
2002 |
Banshee |
350 |
| YAMAHA |
YFZ |
2003 |
Banshee |
350 |
| YAMAHA |
YFZ |
2004 |
Banshee |
350 |
| YAMAHA |
YFZ |
2004 |
Banshee Limited Edition |
350 |
| YAMAHA |
YFZ |
2005 |
Banshee |
350 |
| YAMAHA |
YFZ |
2005 |
Banshee Limited Edition |
350 |
| YAMAHA |
YFZ |
2006 |
Banshee |
350 |
| YAMAHA |
YFZ |
2006 |
Banshee Limited Edition |
350 |
| YAMAHA |
YFZ |
2006 |
Banshee Limited Edition |
350 |
| YAMAHA |
YFS |
2006 |
Blaster |
200 |
| YAMAHA |
YFS |
2006 |
Blaster SE |
200 |
| YAMAHA |
YFZ |
2003 |
Banshee Limited Edition |
350 |
| YAMAHA |
RZ |
1982 |
|
350 |
| YAMAHA |
RZ |
1984 |
|
350 |
| YAMAHA |
IT |
1984 |
|
200 |
| YAMAHA |
IT |
1986 |
|
200 |
| YAMAHA |
IT |
1984 |
|
200 |