Vertex Top End Piston Kit - Yamaha YFM 660 R Raptor
Part number: VTKTC23104
$300.95
Description
Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Cam Chain). Specifications Compression Ratio: 9.1:1 Cylinder Diameter: 100mm Displacement: 660cc Piston O.D.: 99.95mm Vehicle Fitment Yamaha YFM 660 R Raptor (2001-2005) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | 9.1:1 |
|---|---|
| cylinder diameter | 100mm |
| displacement | 660cc |
| part type | Top End Piston Kit |
| piston od | 99.95 |
| vehicle type | ATV |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2005 | Yamaha | YFM 660 R Raptor | Catalog application: 2005 Yamaha YFM 660 R Raptor. Piston OD 99.95 mm; Cylinder 100mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | Yamaha | YFM 660 R Raptor | Catalog application: 2004 Yamaha YFM 660 R Raptor. Piston OD 99.95 mm; Cylinder 100mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | Yamaha | YFM 660 R Raptor | Catalog application: 2003 Yamaha YFM 660 R Raptor. Piston OD 99.95 mm; Cylinder 100mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2002 | Yamaha | YFM 660 R Raptor | Catalog application: 2002 Yamaha YFM 660 R Raptor. Piston OD 99.95 mm; Cylinder 100mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2001 | Yamaha | YFM 660 R Raptor | Catalog application: 2001 Yamaha YFM 660 R Raptor. Piston OD 99.95 mm; Cylinder 100mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.