Wiseco Forged 89.00mm Piston & Top End Gasket Kit 03-07 450 MCX/EXC/XCW (PK1445)
- 11.0:1 Compression Ratio
- Standard Bore
- ArmorGlide Coating
- Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- Designed and built for each specific 4-stroke powersports engine
- Improved tensile strength of forged material optimizes strength and service life
- Engineered, forged, and machined in the USA
- Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
- Wiseco pistons can be fitted only with Wiseco rings
- Cylinder sleeves must be purchased separately.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2005 | KTM | 450 EXC | |
| 2003-2005 | KTM | 450 MXC | |
| 2006-2007 | KTM | 450 XC-F | |
| 2006-2007 | KTM | 450 XC-W | |
| 2008-2009 | KTM | 450XC | |
| 2008-2010 | Polaris | Outlaw 450 MXR | |