Features
Part number: 4011-1
- Exhaust Duration (Degrees at 1mm): 246.00
- Exhaust Lift (mm): 9,40
- Exhaust Lobe Center (Degrees): 106.00
- Exhaust Valve Lash (mm): .25
- Intake Duration (Degrees at 1mm): 254.00
- Intake Lift (mm): 8,50
- Intake Lobe Center (Degrees): 106.00
- Intake Valve Lash (mm): .20
Fitment:
| Brand |
Model |
Year |
Sales name |
Country version |
|
| YAMAHA |
YFM 660 R |
2005 |
Raptor |
AMERICA |
|
| YAMAHA |
YFM 660 R |
2004 |
Raptor |
AMERICA |
|
| YAMAHA |
YFM 660 R |
2003 |
Raptor |
AMERICA |
|
| YAMAHA |
YFM 660 R |
2002 |
Raptor |
AMERICA |
|
| YAMAHA |
YFM 660 R |
2001 |
Raptor |
AMERICA |
|
| YAMAHA |
YFM 660 R LE |
2004 |
Raptor Limited Edition |
AMERICA |
|
| YAMAHA |
YFM 660 R LE |
2003 |
Raptor Limited Edition |
AMERICA |
|
| YAMAHA |
YFM 660 R SE |
2005 |
Raptor Special Edition |
AMERICA |

The leader in innovation, design and development of aftermarket dirt bike, ATV and UTV high-performance camshafts and industry leading valve shim kits. All Hot Cams camshafts have been dyno developed to guarantee improved performance.
| 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 |
2005 |
Raptor Special Edition |
660 |
| YAMAHA |
YFM |
2003 |
Grizzly Hunter Realtree Hardwood |
660 |
| YAMAHA |
YFM |
2003 |
Raptor Limited Edition |
660 |