- ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition
- High-quality cast piston made with dedicated tooling and molding
- Made from hypereutectic alloy for extra strength and reduced expansion
- Special ring setup for improved durability and resistance to wear
- Some pistons come with Full MoS2 skirt coating for improved breaking in and resistance to scuffing
- Anodized piston dome for increased protection against excessive heat
- Usage of high-quality rings such as Riken for optimum heat transfer and sealing
- Packed in a box containing piston, rings, wrist pin, circlips.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2008-2009 | Beta | RR 450 | |
| 2003-2005 | KTM | 450 EXC | |
| 2003-2005 | KTM | 450 MXC | |
| 2006-2007 | KTM | 450 XC-W | |
| 2008-2009 | KTM | 450XC | |
| 2008-2010 | Polaris | Outlaw 450 MXR | |