Exhaust Valve Steel - Polaris 570 Ace/RZR/Sportsman, 450 Sportsman
| Make | Model | Year Range |
|---|---|---|
| POLARIS | 570 RANGER | 2014 - 2016 |
| POLARIS | 450 SPORTSMAN HO | 2016 |
| POLARIS | 450 SPORTSMAN HO EPS | 2016 |
| POLARIS | 570 RANGER CREW | 2014 - 2016 |
| POLARIS | 570 RANGER FULL SIZE | 2015 - 2016 |
| POLARIS | 570 RANGER CREW EFI FULL SIZE | 2015 - 2016 |
| POLARIS | 570 RANGER CREW EFI MID SIZE | 2015 - 2016 |
| POLARIS | 570 SPORTSMAN EFI EPS FOREST QUAD | 2015 |
| POLARIS | 570 RZR EFI | 2012 - 2016 |
| POLARIS | 570 SPORTSMAN ACE | 2015 |
| POLARIS | 570 SPORTSMAN EFI | 2014 - 2018 |
| POLARIS | 570 SPORTSMAN EFI EPS | 2014 - 2018 |
| POLARIS | 570 SPORTSMAN EFI HD | 2014 - 2018 |
| POLARIS | 570 SPORTSMAN EFI X2 | 2015 - 2018 |
| POLARIS | 570 SPORTSMAN EFI EPS FOREST TRACTOR | 2015 |
| POLARIS | 570 SPORTSMAN EFI UTE HD | 2015 - 2018 |
| POLARIS | 570 SPORTSMAN FOREST | 2014 |
| POLARIS | 570 SPORTSMAN HD | 2015 - 2018 |
| POLARIS | 570 SPORTSMAN TOURING EFI | 2014 - 2017 |
| POLARIS | 570 SPORTSMAN SP | 2015 - 2018 |
| POLARIS | 570 SPORTSMAN SP TOURING EFI | 2017 - 2019 |
| POLARIS | 570 SPORTSMAN TOURING EPS | 2015 |
| POLARIS | 850 SCRAMBLER | 2018 |