- -2%
WISECO Intake Engine Valve Yamaha YFM 660 01-08
- -2%
Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well
Fit the models:
| YAMAHA | YFM 660 F 4X4 | 2004 |
| YAMAHA | YFM 660 F 4X4 | 2003 |
| YAMAHA | YFM 660 F 4X4 | 2002 |
| YAMAHA | YFM 660 F LE 4X4 | 2004 |
| YAMAHA | YFM 660 FA 4X4 | 2006 |
| YAMAHA | YFM 660 FA 4X4 | 2005 |
| YAMAHA | YFM 660 FA SE 4X4 | 2006 |
| YAMAHA | YFM 660 FA SE 4X4 | 2005 |
| YAMAHA | YFM 660 FAH 4X4 | 2006 |
| YAMAHA | YFM 660 FAH 4X4 | 2005 |
| YAMAHA | YFM 660 FAHD 4X4 | 2006 |
| YAMAHA | YFM 660 FAHW 4X4 | 2005 |
| YAMAHA | YFM 660 FG 4X4 | 2008 |
| YAMAHA | YFM 660 FG 4X4 | 2007 |
| YAMAHA | YFM 660 FGH 4X4 | 2007 |
| YAMAHA | YFM 660 FGH 4X4 | 2008 |
| YAMAHA | YFM 660 FH 4X4 | 2002 |
| YAMAHA | YFM 660 FH 4X4 | 2004 |
| YAMAHA | YFM 660 FH 4X4 | 2003 |
| YAMAHA | YFM 660 R | 2001 |
| YAMAHA | YFM 660 R | 2005 |
| YAMAHA | YFM 660 R | 2003 |
| YAMAHA | YFM 660 R | 2004 |
| YAMAHA | YFM 660 R | 2002 |
| YAMAHA | YFM 660 R LE | 2004 |
| YAMAHA | YFM 660 R LE | 2003 |
| YAMAHA | YFM 660 R SE | 2005 |

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 | 2001 | Raptor | 660 |
| YAMAHA | YFM | 2002 | Raptor | 660 |
| YAMAHA | YFM | 2003 | Raptor | 660 |
| YAMAHA | YFM | 2004 | Raptor | 660 |
| YAMAHA | YFM | 2004 | Raptor Limited Edition | 660 |
| YAMAHA | YFM | 2005 | Raptor | 660 |
| YAMAHA | YFM | 2002 | Grizzly | 660 |
| YAMAHA | YFM | 2002 | Grizzly Silver | 660 |
| YAMAHA | YFM | 2002 | Grizzly Hunter | 660 |
| YAMAHA | YFM | 2003 | Grizzly | 660 |
| YAMAHA | YFM | 2003 | Grizzly Titanium | 660 |
| YAMAHA | YFM | 2003 | Grizzly Hunter Wetland Edition | 660 |
| YAMAHA | YFM | 2004 | Grizzly | 660 |
| YAMAHA | YFM | 2004 | Grizzly Hunter Wetland Edition | 660 |
| YAMAHA | YFM | 2004 | Grizzly Limited Edition | 660 |
| YAMAHA | YFM | 2004 | Grizzly Hunter Hardwoods Camo | 660 |
| YAMAHA | YFM | 2005 | Grizzly | 660 |
| YAMAHA | YFM | 2005 | Grizzly Hunter | 660 |
| YAMAHA | YFM | 2005 | Grizzly Hunter Wetland Edition | 660 |
| YAMAHA | YFM | 2005 | Grizzly Special Edition | 660 |
| YAMAHA | YFM | 2006 | Grizzly | 660 |
| YAMAHA | YFM | 2006 | Grizzly Hunter | 660 |
| YAMAHA | YFM | 2006 | Grizzly Hunter Ducks Unlimited Edition | 660 |
| YAMAHA | YFM | 2006 | Grizzly Special Edition | 660 |
| YAMAHA | YFM | 2007 | Grizzly | 660 |
| YAMAHA | YFM | 2008 | Grizzly | 660 |
| YAMAHA | YFM | 2007 | Grizzly Hunter | 660 |
| YAMAHA | YFM | 2008 | Grizzly Hunter | 660 |
| YAMAHA | YFM | 2005 | Raptor Special Edition | 660 |
| YAMAHA | YFM | 2003 | Grizzly Hunter Realtree Hardwood | 660 |
| YAMAHA | YFM | 2003 | Raptor Limited Edition | 660 |
WISECO Intake Engine Valve Yamaha YFM 660 01-08
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