Polaris Rear Extra HD 129/137 Torsion Spring Kit Part Number: 2884975

Compatible with the following vehicles:

Indy 600 Adventure: 2020-2021
Indy 600 SP 129: 2022
Indy 600 SP 137: 2022
Indy 600 XC 129: 2019-2021
Indy 600 XC 137: 2020-2021
Indy 650 Adventure X2: 2023
Indy 650 Adventure: 2022-2025
Indy 650 SP: 2023-2024
Indy 650 VR1 129: 2021-2023
Indy 650 VR1 137: 2021-2025
Indy 650 VR1 Dynamix 137: 2025
Indy 650 XC 129: 2021-2024
Indy 650 XC 137: 2021-2024
Indy 650 XCR 128: 2022-2025
Indy 650 XCR 136: 2022-2025
Indy 800 Adventure: 2020
Indy 800 XC 129: 2019-2020
Indy 800 XC 137: 2020
Indy 850 Adventure: 2022-2023
Indy 850 VR1 129: 2021-2023
Indy 850 VR1 137: 2021-2025
Indy 850 VR1 Dynamix 137: 2025
Indy 850 XC 129: 2019-2024
Indy 850 XC 137: 2020-2024
Indy 850 XCR 128: 2023-2025
Indy 850 XCR 136: 2022-2025
Indy Patriot Boost VR1 129: 2023
Indy Patriot Boost VR1 137: 2023-2025
Indy Patriot Boost VR1 Dynamix 137: 2025
Indy ProStar S4 Adventure X2: 2023
Indy ProStar S4 Adventure: 2023-2024
Indy ProStar S4 XC 129: 2023-2024
Indy ProStar S4 XC 137: 2023-2024
Pro RMK 850 155: 2022
Pro RMK 850 163: 2022
Pro RMK 850 165: 2022
Pro RMK 850 Military 163: 2022
RMK Khaos 850 155: 2022
RMK Khaos 850 163: 2022
RMK Khaos 850 165: 2022
SKS 650: 2023
Switchback 650 SP: 2023
Switchback 650 XC: 2022-2023
Switchback 850 XC: 2022-2023
Switchback Assault 650: 2021-2023
Switchback Assault 850: 2021-2023
Switchback Assault Patriot Boost: 2023
Titan 800 Adventure: 2018-2023
Titan 800 XC Military: 2018-2022
Titan 800 XC: 2018-2022
Titan ProStar S4 Adventure: 2023
Voyager 650: 2022-2023
Voyager ProStar S4: 2023