Description
98mm Big Bore Top End Kit for the 2017–2024 Polaris Ranger 900
This Ranger 900 98mm Big Bore Kit is for compatible 2017–2024 models moving to a 98mm top-end configuration.
What This Kit Includes
- 98mm big-bore cylinder
- 98mm forged big-bore pistons
- Complete top-end gasket set
Piston and Ring Installation Resource
Correct piston orientation and ring placement matter during any big-bore build. Review the REV6 Piston and Ring Installation Guide before assembly for helpful installation checks.
Fitment
- 2017 Polaris Ranger 900
- 2018 Polaris Ranger 900
- 2019 Polaris Ranger 900
- 2020 Polaris Ranger 900
- 2021 Polaris Ranger 900
- 2022 Polaris Ranger 900
- 2023 Polaris Ranger 900
- 2024 Polaris Ranger 900
Warranty, Financing, and Support
This 98mm big-bore kit includes a 1-year parts warranty. Review the REV6 warranty policy or explore available financing options. If you need help confirming fitment, contact the REV6 team.













