OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
Fitment:
2017 Polaris General 1000 EPS Base
2017 Polaris General 4 1000 EPS Base
2017 Polaris Ranger XP 1000 Base
2017 Polaris Ranger XP 1000 EPS Base
2018 Polaris General 1000 EPS Base
2018 Polaris General 1000 EPS Hunter Edition Base
2018 Polaris General 1000 EPS Premium Base
2018 Polaris General 4 1000 EPS Base
2018 Polaris Ranger XP 1000 EPS High Lifter Edition Base
2018 Polaris RZR RS1 Base
2019 Polaris General 1000 EPS Base
2019 Polaris General 1000 EPS Hunter Edition Base
2019 Polaris General 1000 EPS Premium Base
2019 Polaris General 4 1000 EPS Base
2019 Polaris Ranger XP 1000 EPS High Lifter Edition Base
2019 Polaris Ranger XP 1000 EPS Premium Base
2019 Polaris RZR RS1 Base
2020 Polaris RZR RS1 Base
2020 Polaris RZR XP 1000 Base
2020 Polaris RZR XP 4 1000 Base
2021 Polaris Ranger XP 1000 Trail Boss Base
2021 Polaris RZR RS1 Base
2021 Polaris RZR XP 1000 Base
2021 Polaris RZR XP 1000 Trails & Rocks Base
2021 Polaris RZR XP 4 1000 Base
2022 Polaris General XP 1000 Trailhead Edition Base
2022 Polaris Ranger XP 1000 Trail Boss Base
2022 Polaris RZR RS1 Base
2022 Polaris RZR XP 1000 High Lifter Base
2022 Polaris RZR XP 1000 Premium Base
2022 Polaris RZR XP 1000 Trails & Rocks Base
2022 Polaris RZR XP 4 1000 High Lifter Base
2022 Polaris RZR XP 4 1000 Premium Base
2023 Polaris General XP 1000 Premium Base
2023 Polaris General XP 1000 Sport Base
2023 Polaris General XP 1000 Ultimate Base
2023 Polaris General XP 4 1000 Premium Base
2023 Polaris General XP 4 1000 Sport Base
2023 Polaris General XP 4 1000 Ultimate Base
2023 Polaris RZR XP 1000 Premium Base
2023 Polaris RZR XP 1000 Sport Base
2023 Polaris RZR XP 1000 Ultimate Base
2023 Polaris RZR XP 4 1000 Premium Base
2023 Polaris RZR XP 4 1000 Sport Base
2023 Polaris RZR XP 4 1000 Ultimate Base
2024 Polaris General 1000 Premium Base
2024 Polaris General 1000 Sport Base
2024 Polaris General XP 1000 Premium Base
2024 Polaris General XP 1000 Sport Base
2024 Polaris General XP 1000 Ultimate Base
2024 Polaris General XP 4 1000 Premium Base
2024 Polaris General XP 4 1000 Sport Base
2024 Polaris General XP 4 1000 Ultimate Base
2025 Polaris General 1000 Premium Base
2025 Polaris General 1000 Sport Base
2025 Polaris General 4 1000 Sport Base
2025 Polaris General XP 1000 Premium Base
2025 Polaris General XP 1000 Sport Base
2025 Polaris General XP 1000 Ultimate Base
2025 Polaris General XP 4 1000 Premium Base
2025 Polaris General XP 4 1000 Sport Base
2025 Polaris General XP 4 1000 Ultimate Base
2026 Polaris General 1000 Premium Base
2026 Polaris General 1000 Sport Base
2026 Polaris General XP 1000 Premium Base
2026 Polaris General XP 1000 Sport Base
2026 Polaris General XP 1000 Ultimate Base
2026 Polaris General XP 4 1000 Premium Base
2026 Polaris General XP 4 1000 Sport Base
2026 Polaris General XP 4 1000 Ultimate Base
- Nickel silicon carbide (NSC) electroplate bore which allows for tighter tolerances, lower friction and extreme durability
- Precision diamoned honed to exact dimensions and proper surface finish to ensure ring seal and oil retention
Fitment:
2017 Polaris General 1000 EPS Base
2017 Polaris General 4 1000 EPS Base
2017 Polaris Ranger XP 1000 Base
2017 Polaris Ranger XP 1000 EPS Base
2018 Polaris General 1000 EPS Base
2018 Polaris General 1000 EPS Hunter Edition Base
2018 Polaris General 1000 EPS Premium Base
2018 Polaris General 4 1000 EPS Base
2018 Polaris Ranger XP 1000 EPS High Lifter Edition Base
2018 Polaris RZR RS1 Base
2019 Polaris General 1000 EPS Base
2019 Polaris General 1000 EPS Hunter Edition Base
2019 Polaris General 1000 EPS Premium Base
2019 Polaris General 4 1000 EPS Base
2019 Polaris Ranger XP 1000 EPS High Lifter Edition Base
2019 Polaris Ranger XP 1000 EPS Premium Base
2019 Polaris RZR RS1 Base
2020 Polaris RZR RS1 Base
2020 Polaris RZR XP 1000 Base
2020 Polaris RZR XP 4 1000 Base
2021 Polaris Ranger XP 1000 Trail Boss Base
2021 Polaris RZR RS1 Base
2021 Polaris RZR XP 1000 Base
2021 Polaris RZR XP 1000 Trails & Rocks Base
2021 Polaris RZR XP 4 1000 Base
2022 Polaris General XP 1000 Trailhead Edition Base
2022 Polaris Ranger XP 1000 Trail Boss Base
2022 Polaris RZR RS1 Base
2022 Polaris RZR XP 1000 High Lifter Base
2022 Polaris RZR XP 1000 Premium Base
2022 Polaris RZR XP 1000 Trails & Rocks Base
2022 Polaris RZR XP 4 1000 High Lifter Base
2022 Polaris RZR XP 4 1000 Premium Base
2023 Polaris General XP 1000 Premium Base
2023 Polaris General XP 1000 Sport Base
2023 Polaris General XP 1000 Ultimate Base
2023 Polaris General XP 4 1000 Premium Base
2023 Polaris General XP 4 1000 Sport Base
2023 Polaris General XP 4 1000 Ultimate Base
2023 Polaris RZR XP 1000 Premium Base
2023 Polaris RZR XP 1000 Sport Base
2023 Polaris RZR XP 1000 Ultimate Base
2023 Polaris RZR XP 4 1000 Premium Base
2023 Polaris RZR XP 4 1000 Sport Base
2023 Polaris RZR XP 4 1000 Ultimate Base
2024 Polaris General 1000 Premium Base
2024 Polaris General 1000 Sport Base
2024 Polaris General XP 1000 Premium Base
2024 Polaris General XP 1000 Sport Base
2024 Polaris General XP 1000 Ultimate Base
2024 Polaris General XP 4 1000 Premium Base
2024 Polaris General XP 4 1000 Sport Base
2024 Polaris General XP 4 1000 Ultimate Base
2025 Polaris General 1000 Premium Base
2025 Polaris General 1000 Sport Base
2025 Polaris General 4 1000 Sport Base
2025 Polaris General XP 1000 Premium Base
2025 Polaris General XP 1000 Sport Base
2025 Polaris General XP 1000 Ultimate Base
2025 Polaris General XP 4 1000 Premium Base
2025 Polaris General XP 4 1000 Sport Base
2025 Polaris General XP 4 1000 Ultimate Base
2026 Polaris General 1000 Premium Base
2026 Polaris General 1000 Sport Base
2026 Polaris General XP 1000 Premium Base
2026 Polaris General XP 1000 Sport Base
2026 Polaris General XP 1000 Ultimate Base
2026 Polaris General XP 4 1000 Premium Base
2026 Polaris General XP 4 1000 Sport Base
2026 Polaris General XP 4 1000 Ultimate Base
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Ltl Freight Required: false |
| Prop 65: Unknown |
| Part Type: powersports |
| Epa: N/A |
| Carb Acknowledgement Required: false |
| Regular Stock: t |
| Units Per Sku: 1 |
Product Details
Vehicle Fitment
Features
