- 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 | Polaris | 550 LX | |
| 2002-2006 | Polaris | Classic 550 | |
| 2019 | Polaris | Indy 550 | |
| 2020 | Polaris | Indy 550 121in | |
| 2014-2020 | Polaris | Indy 550 Adventure 144in | |
| 2015-2020 | Polaris | Indy 550 Adventure 155in | |
| 2014 | Polaris | Indy 550 LXT | |
| 2015 | Polaris | Indy 550 LXT 144in | |
| 2020 | Polaris | Indy 550 LXT Northstar Edition | |
| 2020 | Polaris | Indy 550 LXT White Lightning | |
| 2011-2013 | Polaris | IQ 550 LXT | |
| 2009-2013 | Polaris | IQ Shift 550 | |
| 2007 | Polaris | LX550 | |
| 2004 | Polaris | PRO X 550 Fan | |
| 1999-2004 | Polaris | Sport Touring | |
| 2001 | Polaris | Sport Touring ES | |
| 1999-2005 | Polaris | Super Sport | |
| 2006-2008 | Polaris | Super Sport 550 | |
| 1999-2008 | Polaris | Trail RMK | |
| 2003-2006 | Polaris | Trail Touring | |
| 2005-2009 | Polaris | Trail Touring Deluxe | |
| 2017-2020 | Polaris | Voyageur 550 144in | |
| 2017-2020 | Polaris | Voyageur 550 155in | |
| 2016-2019 | Polaris | WideTrak 550 LX | |