Vertex Forged Replica Piston Kit - Beta RR 4T 450
Part number: 23329A
$302.95
Description
Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Specifications Compression Ratio: 11.0:1 Cylinder Diameter: 89mm Displacement: 450cc Piston O.D.: 88.94mm Vehicle Fitment Beta RR 4T 450 (2005-2009) KTM 450 EXC (2007) KTM 450 EXC Racing (2003-2006) KTM 450 XC (2006-2007) KTM 450 XC ATV (2008-2012) 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 | 11.0:1 |
|---|---|
| cylinder diameter | 89mm |
| displacement | 450cc |
| part type | Forged Replica Piston Kit |
| piston od | 88.94 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2009 | Beta | RR 4T 450 | Catalog application: 2009 Beta RR 4T 450. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | Beta | RR 4T 450 | Catalog application: 2008 Beta RR 4T 450. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | Beta | RR 4T 450 | Catalog application: 2007 Beta RR 4T 450. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | Beta | RR 4T 450 | Catalog application: 2006 Beta RR 4T 450. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2005 | Beta | RR 4T 450 | Catalog application: 2005 Beta RR 4T 450. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | KTM | 450 EXC | Catalog application: 2007 KTM 450 EXC. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | KTM | 450 EXC Racing | Catalog application: 2006 KTM 450 EXC Racing. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2005 | KTM | 450 EXC Racing | Catalog application: 2005 KTM 450 EXC Racing. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | KTM | 450 EXC Racing | Catalog application: 2004 KTM 450 EXC Racing. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | KTM | 450 EXC Racing | Catalog application: 2003 KTM 450 EXC Racing. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | KTM | 450 XC | Catalog application: 2007 KTM 450 XC. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | KTM | 450 XC | Catalog application: 2006 KTM 450 XC. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 450 XC ATV | Catalog application: 2012 KTM 450 XC ATV. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 450 XC ATV | Catalog application: 2011 KTM 450 XC ATV. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 450 XC ATV | Catalog application: 2010 KTM 450 XC ATV. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 450 XC ATV | Catalog application: 2009 KTM 450 XC ATV. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | KTM | 450 XC ATV | Catalog application: 2008 KTM 450 XC ATV. Piston OD 88.94 mm; Cylinder 89mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). 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.