Hot Cams Camshaft Single Cam - Yamaha YFM 660 F Grizzly 4x4
Part number: 4100-1
$350.95
Description
Camshaft Single Cam for Yamaha vehicles. Product Details Type: Camshaft Single Cam Manufacturer: Yamaha Model: YFM 660 F Grizzly 4x4 Years: 2002-2008 Intake Specifications Lift: 8.64 mm Lobe Center: 101.5° Duration: 246° Valve Lash: 0.2 Exhaust Specifications Lift: 9.04 Lobe Center: 102.5 Duration: 248 Valve Lash: 0.25 Description Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Compatible Vehicles Yamaha YFM 660 F Grizzly 4x4 (2002-2008), Yamaha YXR 660F Rhino (2004-2007) About Hot Cams Hot Cams performance camshafts are engineered for maximum power and reliability. Each cam is precision-manufactured to OEM specifications with premium materials. Whether you're looking for mid-range power or top-end performance, Hot Cams has the right solution for your engine.
Specifications
| compatible models | 2 |
|---|---|
| model | YFM 660 F Grizzly 4x4 |
| oem | Yamaha |
| part type | Camshaft Single Cam |
| years | 2002-2008 |
| intake lift | 8.64 |
| intake lobe center | 101.5 |
| intake duration | 246 |
| intake valve lash | 0.2 |
| exhaust lift | 9.04 |
| exhaust lobe center | 102.5 |
| exhaust duration | 248 |
| exhaust valve lash | 0.25 |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2008 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2008 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2007 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2007 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2006 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2006 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2005 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2005 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2004 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2004 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2003 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2003 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2002 | Yamaha | YFM 660 F Grizzly 4x4 | Catalog application: 2002 Yamaha YFM 660 F Grizzly 4x4. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2007 | Yamaha | YXR 660F Rhino | Catalog application: 2007 Yamaha YXR 660F Rhino. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2006 | Yamaha | YXR 660F Rhino | Catalog application: 2006 Yamaha YXR 660F Rhino. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2005 | Yamaha | YXR 660F Rhino | Catalog application: 2005 Yamaha YXR 660F Rhino. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
| 2004 | Yamaha | YXR 660F Rhino | Catalog application: 2004 Yamaha YXR 660F Rhino. Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism Source: Hot Cams Catalog 1-19-2026. Reviewed 2026-09-23. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.