Description
Machined smooth heads
MOS 2 Coating:
Draws heat through piston walls and out the bottom
Reduces heat and friction, for added power and longevity
Helps eliminate cold seizures, and increases durability
Hard anodized crowns
Hypereutectic Cast
| Year | Make | Model |
|---|---|---|
| 1999-2004 | Polaris | Sport Touring |
| 1999-2008 | Polaris | Super Sport |
| 1999-2010 | Polaris | Trail RMK |
| 2000 | Polaris | Trail Touring |
| 2001 | Polaris | Sport Touring ES |
| 2002-2006 | Polaris | Trail Touring |
| 2003-2004 | Polaris | 500 Classic |
| 2003 | Polaris | 550 Classic |
| 2003 | Polaris | Super Sport X |
| 2003-2004 | Polaris | Supersport M-10 |
| 2004 | Polaris | 550 Classic |
| 2004 | Polaris | 550 Pro X Fan |
| 2005-2006 | Polaris | 550 Classic |
| 2007-2008 | Polaris | 550 LX |
| 2009-2013 | Polaris | 550 IQ Shift |
| 2010 | Polaris | Trail Touring |
| 2011-2013 | Polaris | 550 IQ LXT |
| 2011-2013 | Polaris | 550 Shift 136 |
| 2014-2021 | Polaris | 550 INDY |
| 2014-2021 | Polaris | 550 INDY 144 |
| 2014-2018 | Polaris | 550 INDY Adventure 144 |
| 2014-2015 | Polaris | 550 INDY LXT |
| 2014 | Polaris | 550 INDY Voyager |
| 2015-2021 | Polaris | 550 INDY Adventure 155 |
| 2015 | Polaris | 550 INDY Voyageur 144 |
| 2015 | Polaris | 550 INDY Voyageur 155 |
| 2016 | Polaris | 550 INDY LXT 144 Turbo Silver |
| 2016 | Polaris | 550 INDY LXT 144 White Lightning |
| 2016-2019 | Polaris | 550 WideTrak LX |
| 2017 | Polaris | 550 INDY LXT 144 Blue Fire Metallic |
| 2017 | Polaris | 550 INDY LXT 144 Indy Red |
| 2017-2020 | Polaris | 550 Voyageur 144 |
| 2017-2020 | Polaris | 550 Voyageur 155 |
| 2018 | Polaris | 550 INDY LXT 144 Vogue Silver |
| 2018 | Polaris | 550 INDY LXT Northstar Edition |
| 2018 | Polaris | 550 INDY LXT Sonic Blue |
| 2019 | Polaris | 550 INDY LXT Sunset Red |
| 2019-2020 | Polaris | 550 INDY LXT White Lightning |
| 2020-2021 | Polaris | 550 INDY LXT Northstar Edition |
| 2020-2021 | Polaris | RMK EVO 144 |
| 2020 | Polaris | RMK EVO ES 144 |
| 2021 | Polaris | 550 INDY LXT |