Fits:
| YAMAHA YFM 450 GRIZZLY 4WD [450] |
| YAMAHA |
YFM 450 GRIZZLY 4WD |
450 |
2009 |
|
| YAMAHA |
YFM 450 GRIZZLY 4WD |
450 |
2008 |
|
| YAMAHA |
YFM 450 GRIZZLY 4WD |
450 |
2007 |
|
| YAMAHA YFM 450 GRIZZLY CAMO 4WD [450] |
| YAMAHA |
YFM 450 GRIZZLY CAMO 4WD |
450 |
2009 |
|
| YAMAHA |
YFM 450 GRIZZLY CAMO 4WD |
450 |
2008 |
|
| YAMAHA |
YFM 450 GRIZZLY CAMO 4WD |
450 |
2007 |
|
| YAMAHA YFM 450 KODIAK 4WD [450] |
| YAMAHA |
YFM 450 KODIAK 4WD |
450 |
2006 |
|
| YAMAHA YFM 450 KODIAK CAMO 4WD [450] |
| YAMAHA |
YFM 450 KODIAK CAMO 4WD |
450 |
2006 |
|
| YAMAHA YFM 450 KODIAK SPECIAL EDITION 4WD [450] |
| YAMAHA |
YFM 450 KODIAK SPECIAL EDITION 4WD |
450 |
2006 |
|
| YAMAHA YFM 450 WOLVERINE 4WD [450] |
| YAMAHA |
YFM 450 WOLVERINE 4WD |
450 |
2009 |
|
| YAMAHA |
YFM 450 WOLVERINE 4WD |
450 |
2008 |
|
| YAMAHA |
YFM 450 WOLVERINE 4WD |
450 |
2007 |
|
| YAMAHA |
YFM 450 WOLVERINE 4WD |
450 |
2006 |
|
| YAMAHA YFM 450 WOLVERINE SPECIAL EDITION 4WD [450] |
| YAMAHA |
YFM 450 WOLVERINE SPECIAL EDITION 4WD |
450 |
2008 |
|
| YAMAHA |
YFM 450 WOLVERINE SPECIAL EDITION 4WD |
450 |
2007 |

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 |
YFM |
2006 |
Kodiak |
450 |
| YAMAHA |
YFM |
2006 |
Kodiak Hunter |
450 |
| YAMAHA |
YFM |
2006 |
Kodiak Special Edition |
450 |
| YAMAHA |
YFM |
2006 |
Wolverine Sport |
450 |
| YAMAHA |
YFM |
2007 |
Wolverine Sport |
450 |
| YAMAHA |
YFM |
2007 |
Wolverine Sport SE |
450 |
| YAMAHA |
YFM |
2008 |
Wolverine Sport |
450 |
| YAMAHA |
YFM |
2008 |
Wolverine Sport SE |
450 |
| YAMAHA |
YFM |
2009 |
Wolverine Sport |
450 |
| YAMAHA |
YFM |
2007 |
Grizzly |
450 |
| YAMAHA |
YFM |
2007 |
Grizzly Hunter |
450 |
| YAMAHA |
YFM |
2007 |
Grizzly Outdoorsman Edition |
450 |
| YAMAHA |
YFM |
2007 |
Grizzly Silver Edition |
450 |
| YAMAHA |
YFM |
2008 |
Grizzly |
450 |
| YAMAHA |
YFM |
2008 |
Grizzly Hunter |
450 |
| YAMAHA |
YFM |
2008 |
Grizzly Special Edition |
450 |
| YAMAHA |
YFM |
2009 |
Grizzly |
450 |
| YAMAHA |
YFM |
2009 |
Grizzly Hunter |
450 |