*item may differ from images
Designed for performance and reliability in demanding engine applications. Made from high-quality forged aluminum, each piston offers superior strength, precision fit, and excellent heat dissipation. The dual-ring design ensures optimal sealing, reduces blow-by, and delivers consistent power, making it ideal for high-performance, racing, or heavy-duty engines that require dependable, long-lasting performance.
- Dedicated forging design for strength-to-weight optimization
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA in Mentor, OH
- High-quality ring(s), wrist pin(s), and circlips included
- Refreshed performance from the track to the trail
- Designed for all-purpose 2-stroke riding
- Great value for reliable fun factor
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2023 | Polaris | 850 INDY Adventure 137 | Base |
| 2021-2023 | Polaris | 850 INDY VR1 129 | Base |
| 2021-2024 | Polaris | 850 INDY VR1 137 | Base |
| 2019,2021-2024 | Polaris | 850 INDY XC 129 | Base |
| 2021-2024 | Polaris | 850 INDY XC 137 | Base |
| 2021 | Polaris | 850 INDY XC Launch Edition 129 | Base |
| 2021 | Polaris | 850 INDY XC Launch Edition 137 | Base |
| 2021-2022 | Polaris | 850 INDY XCR | Base |
| 2023-2024 | Polaris | 850 INDY XCR 128 | Base |
| 2022-2024 | Polaris | 850 INDY XCR 136 | Base |
| 2019,2021,2023-2024 | Polaris | 850 PRO-RMK 155 | Base |
| 2019,2021 | Polaris | 850 PRO-RMK 155 3in. | Base |
| 2019,2021 | Polaris | 850 PRO-RMK 163 | Base |
| 2019,2021 | Polaris | 850 PRO-RMK 163 3in. | Base |
| 2019 | Polaris | 850 PRO-RMK 174 | Base |
| 2022 | Polaris | 850 PRO-RMK AXYS 155 2.75in. | Base |
| 2022 | Polaris | 850 PRO-RMK AXYS 155 3in. | Base |
| 2022 | Polaris | 850 PRO-RMK AXYS 163 3in. | Base |
| 2022 | Polaris | 850 PRO-RMK AXYS 165 2.75in. | Base |
| 2022 | Polaris | 850 PRO-RMK Matryx 155 | Base |
| 2022 | Polaris | 850 PRO-RMK Matryx Slash 155 2.75in. | Base |
| 2022 | Polaris | 850 PRO-RMK Matryx Slash 155 3in. | Base |
| 2022 | Polaris | 850 PRO-RMK Matryx Slash 163 3in. | Base |
| 2022 | Polaris | 850 PRO-RMK Matryx Slash 165 2.75in. | Base |
| 2021 | Polaris | 850 PRO-RMK QD2 155 2.75in. | Base |
| 2021 | Polaris | 850 PRO-RMK QD2 155 3in. | Base |
| 2021 | Polaris | 850 PRO-RMK QD2 163 3in. | Base |
| 2021 | Polaris | 850 PRO-RMK QD2 165 2.75in. | Base |
| 2021 | Polaris | 850 PRO-RMK QD2 174 3in. | Base |
| 2023-2024 | Polaris | 850 PRO-RMK Slash 155 | Base |
| 2023 | Polaris | 850 PRO-RMK Slash 163 | Base |
| 2023-2024 | Polaris | 850 PRO-RMK Slash 165 | Base |
| 2021,2023-2024 | Polaris | 850 RMK KHAOS 155 | Base |
| 2021 | Polaris | 850 RMK KHAOS 155 3in. | Base |
| 2021 | Polaris | 850 RMK KHAOS 163 2.6in. | Base |
| 2022 | Polaris | 850 RMK KHAOS AXYS 155 2.75in. | Base |
| 2022 | Polaris | 850 RMK KHAOS AXYS 155 3in. | Base |
| 2022 | Polaris | 850 RMK KHAOS AXYS 163 3in. | Base |
| 2022 | Polaris | 850 RMK KHAOS AXYS 165 2.75in. | Base |
| 2022 | Polaris | 850 RMK KHAOS Matryx 155 | Base |
| 2022 | Polaris | 850 RMK KHAOS Matryx Slash 146 | Base |
| 2022 | Polaris | 850 RMK KHAOS Matryx Slash 155 | Base |
| 2022 | Polaris | 850 RMK KHAOS Matryx Slash 163 3in. | Base |
| 2022 | Polaris | 850 RMK KHAOS Matryx Slash 165 2.75in. | Base |
| 2021 | Polaris | 850 RMK KHAOS QD2 155 2.75in. | Base |
| 2021 | Polaris | 850 RMK KHAOS QD2 155 3in. | Base |
| 2021 | Polaris | 850 RMK KHAOS QD2 163 3in. | Base |
| 2021 | Polaris | 850 RMK KHAOS QD2 165 2.75in. | Base |
| 2023-2024 | Polaris | 850 RMK Khaos Slash 146 | Base |
| 2023-2024 | Polaris | 850 RMK Khaos Slash 155 | Base |
| 2023 | Polaris | 850 RMK KHAOS Slash 163 | Base |
| 2023-2024 | Polaris | 850 RMK KHAOS Slash 165 | Base |
| 2019 | Polaris | 850 Rush PRO-S | Base |
| 2019 | Polaris | 850 Rush XCR | Base |
| 2019-2021 | Polaris | 850 SKS 146 | Base |
| 2019-2021 | Polaris | 850 SKS 155 | Base |
| 2019-2021 | Polaris | 850 SwitchBack Assault 144 | Base |
| 2021-2024 | Polaris | 850 SwitchBack Assault 146 | Base |
| 2019,2021 | Polaris | 850 SwitchBack PRO-S | Base |
| 2022-2024 | Polaris | 850 SwitchBack XC 146 | Base |
| 2019,2021 | Polaris | 850 SwitchBack XCR | Base |
| 2023 | Polaris | Patriot Boost INDY VR1 129 | Base |
| 2023-2024 | Polaris | Patriot Boost INDY VR1 137 | Base |
| 2022 | Polaris | Patriot Boost PRO-RMK Matryx Slash 163 3in. | Base |
| 2022 | Polaris | Patriot Boost PRO-RMK Matryx Slash 165 2.75in. | Base |
| 2023-2024 | Polaris | Patriot Boost PRO-RMK Slash 155 | Base |
| 2023 | Polaris | Patriot Boost PRO-RMK Slash 163 | Base |
| 2023-2024 | Polaris | Patriot Boost PRO-RMK Slash 165 | Base |
| 2022 | Polaris | Patriot Boost RMK KHAOS Matryx Slash 155 | Base |
| 2023-2024 | Polaris | Patriot Boost RMK Khaos Slash 155 | Base |
| 2023 | Polaris | Patriot Boost RMK KHAOS Slash 163 | Base |
| 2023-2024 | Polaris | Patriot Boost RMK KHAOS Slash 165 | Base |
| 2023-2024 | Polaris | Patriot Boost SwitchBack Assault 146 | Base |