Features:
- Both nut and stud have rolled threads for the strongest possible threads
- Made in the U.S.A.
Fit the models:
| YAMAHA |
YFM 660 F 4X4 |
2002 |
| YAMAHA |
YFM 660 F 4X4 |
2003 |
| YAMAHA |
YFM 660 F 4X4 |
2004 |
| YAMAHA |
YFM 660 F LE 4X4 |
2004 |
| YAMAHA |
YFM 660 FA 4X4 |
2005 |
| YAMAHA |
YFM 660 FA 4X4 |
2006 |
| YAMAHA |
YFM 660 FA SE 4X4 |
2005 |
| YAMAHA |
YFM 660 FA SE 4X4 |
2006 |
| 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 |
2007 |
| YAMAHA |
YFM 660 FG 4X4 |
2008 |
| 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 |
2002 |
| YAMAHA |
YFM 660 R |
2003 |
| YAMAHA |
YFM 660 R |
2004 |
| YAMAHA |
YFM 660 R |
2005 |
| YAMAHA |
YFM 660 R LE |
2003 |
| YAMAHA |
YFM 660 R LE |
2004 |
| YAMAHA |
YFM 660 R SE |
2005 |
| YAMAHA |
YXR 660 F 4X4 |
2007 |
| YAMAHA |
YXR 660 F DU 4X4 |
2007 |
| YAMAHA |
YXR 660 F EX 4X4 |
2007 |
| YAMAHA |
YXR 660 F SE 4X4 |
2007 |
| YAMAHA |
YXR 660 F SP 4X4 |
2007 |
| YAMAHA |
YXR 660 FA 4X4 |
2004 |
| YAMAHA |
YXR 660 FA 4X4 |
2005 |
| YAMAHA |
YXR 660 FA 4X4 |
2006 |
| YAMAHA |
YXR 660 FA EX 4X4 |
2006 |
| YAMAHA |
YXR 660 FA SE 4X4 |
2006 |
| YAMAHA |
YXR 660 FAH 4X4 |
2006 |
| YAMAHA |
YXR 660 FAH 4X4 |
2005 |
| YAMAHA |
YXR 660 FAH 4X4 |
2004 |
| YAMAHA |
YXR 660 FH 4X4 |
2007 |

Kibblewhite Precision Machining, Inc. (KPMI) is a U.S.-based manufacturer founded in 1939, specializing in high-performance valvetrain components for motorcycles and motorsports. Headquartered in Pacifica, California, KPMI is known for precision-engineered valves, springs, guides, and related parts, serving a global market including sportbikes, dirt bikes, and custom builds.
| 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 |
YXR |
2004 |
Rhino |
660 |
| YAMAHA |
YXR |
2004 |
Rhino Hunter Hardwoods Camo |
660 |
| YAMAHA |
YXR |
2005 |
Rhino |
660 |
| YAMAHA |
YXR |
2005 |
Rhino Hunter Hardwoods Camo |
660 |
| YAMAHA |
YXR |
2006 |
Rhino |
660 |
| YAMAHA |
YXR |
2006 |
Rhino Hunter |
660 |
| YAMAHA |
YXR |
2006 |
Rhino Special Edition |
660 |
| YAMAHA |
YXR |
2006 |
Rhino Exploring Edition |
660 |
| YAMAHA |
YXR |
2007 |
Rhino |
660 |
| YAMAHA |
YXR |
2007 |
Rhino Special Edition |
660 |
| YAMAHA |
YXR |
2007 |
Rhino Sport Edition |
660 |
| YAMAHA |
YXR |
2007 |
Rhino Ducks Unlimited Edition |
660 |
| YAMAHA |
YXR |
2007 |
Rhino Exploring Edition |
660 |
| YAMAHA |
YXR |
2007 |
Rhino Hunter Hardwoods Camo |
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 |