- Custom designed taller pistons have less piston slap
- Rings have been spaced apart for better cooling
- Pistons have .020" wrist pin offset to take load off the intake side
- Forged pistons are more durable and collapse less than factory pistons
- Lubrication holes in the skirt of the piston designed to lengthen piston skirt life
- Friction-resistant coated pistons
- Gains 6-7 hp and even more for motors down on compression
- A must have for motors with over 1500 miles on stock pistons
- No EFI controller required
- Includes pistons, rings, circlips, wristpins, cylinder bolts, cylinder spacer, longer alignment pins, and two base gaskets
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2017 | Polaris | Assault RMK 800 155 3in | |
| 2015-2018 | Polaris | Assault RMK 800 155in | |
| 2010 | Polaris | Dragon IQ 800 | |
| 2008-2010 | Polaris | Dragon RMK 800 155in | |
| 2008-2010 | Polaris | Dragon RMK 800 163in | |
| 2009 | Polaris | Dragon SP 800 | |
| 2009-2010 | Polaris | Dragon Switchback 800 | |
| 2014-2016 | Polaris | Indy 800 SP | |
| 2014 | Polaris | Indy 800 SP LE | |
| 2019 | Polaris | Indy 800 XC 129in | |
| 2009-2010 | Polaris | IQ 800 | |
| 2017-2019 | Polaris | Pro RMK 800 155 3in | |
| 2011-2019 | Polaris | Pro RMK 800 155in | |
| 2017-2019 | Polaris | Pro RMK 800 163 3in | |
| 2011-2019 | Polaris | Pro RMK 800 163in | |
| 2018-2019 | Polaris | Pro RMK 800 174in | |
| 2017 | Polaris | Pro RMK 800 LE 155in | |
| 2014 | Polaris | Pro RMK 800 LE 163in | |
| 2017 | Polaris | Pro RMK 800 LE 163in | |
| 2017 | Polaris | Pro RMK 800 LE 174in | |
| 2010 | Polaris | RMK 800 144in | |
| 2009-2016 | Polaris | RMK 800 155in | |
| 2010 | Polaris | RMK Assault 800 | |
| 2009 | Polaris | RMK Assault 800 146in | |
| 2011-2012 | Polaris | RMK Assault 800 155in | |
| 2014 | Polaris | RMK Assault 800 155in | |
| 2019 | Polaris | RMK Assault 800 155in | |
| 2014 | Polaris | RMK Assault 800 LE 155in | |
| 2009 | Polaris | RMK Shift 800 144in | |
| 2011-2013 | Polaris | Rush 800 | |
| 2011-2014 | Polaris | Rush 800 Pro R | |
| 2012 | Polaris | Rush 800 Pro R LE | |
| 2014 | Polaris | Rush 800 Pro R LE | |
| 2015-2019 | Polaris | Rush 800 Pro S | |
| 2016-2018 | Polaris | Rush 800 Pro X | |
| 2017-2018 | Polaris | Rush 800 XCR | |
| 2018-2019 | Polaris | SKS 800 146in | |
| 2017-2019 | Polaris | SKS 800 155in | |
| 2009-2014 | Polaris | SwitchBack 800 | |
| 2014 | Polaris | SwitchBack 800 Adventure | |
| 2016-2019 | Polaris | SwitchBack 800 Adventure | |
| 2016 | Polaris | SwitchBack 800 Assault 144in | |
| 2016 | Polaris | SwitchBack 800 Assault 144in TD Series LE | |
| 2012-2014 | Polaris | SwitchBack 800 Pro R | |
| 2014 | Polaris | SwitchBack 800 Pro R LE | |
| 2015-2019 | Polaris | SwitchBack 800 Pro S | |
| 2017 | Polaris | SwitchBack 800 Pro S LE | |
| 2015-2018 | Polaris | SwitchBack 800 Pro X | |
| 2018 | Polaris | SwitchBack 800 XCR | |
| 2011-2015 | Polaris | Switchback Assault 800 144in | |
| 2017-2019 | Polaris | Switchback Assault 800 144in | |
| 2014 | Polaris | Switchback Assault 800 LE 144in | |
| 2018-2020 | Polaris | Titan 800 Adventure 155in | |
| 2018-2020 | Polaris | Titan 800 SP 155in | |
| 2018-2020 | Polaris | Titan 800 XC 155in | |