Kit includes crankshaft assembly, main bearings, and bottom-end gasket kit
Fit the models:
| YAMAHA |
YFS 200 |
2000 |
| YAMAHA |
YFS 200 |
1999 |
| YAMAHA |
YFS 200 |
1998 |
| YAMAHA |
YFS 200 |
1997 |
| YAMAHA |
YFS 200 |
1994 |
| YAMAHA |
YFS 200 |
1993 |
| YAMAHA |
YFS 200 |
1996 |
| YAMAHA |
YFS 200 |
1995 |
| YAMAHA |
YFS 200 |
1991 |
| YAMAHA |
YFS 200 |
1992 |
| YAMAHA |
YFS 200 |
1990 |
| YAMAHA |
YFS 200 |
1989 |
| YAMAHA |
YFS 200 |
1988 |
| YAMAHA |
YFS 200 |
2001 |
| YAMAHA |
YFS 200 |
2002 |
| YAMAHA |
YFS 200 |
2003 |
| YAMAHA |
YFS 200 |
2004 |
| YAMAHA |
YFS 200 |
2005 |
| YAMAHA |
YFS 200 |
2006 |
| YAMAHA |
YFS 200 MNH |
1997 |
| YAMAHA |
YFS 200 SE |
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 |
| 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 |
YFS |
2006 |
Blaster |
200 |
| YAMAHA |
YFS |
2006 |
Blaster SE |
200 |