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Namura STD Bore Size Piston Kit most 2014-2025 Polaris RZR 1000 93mm (Non-Turbo)
CLOSEOUT New Namura Polaris 92.95 mm Std Size 11:1 Compression ratio piston kit for the NON-TURBO models listed below.
- 92.95 mm Standard Size.
- 11:1 compression ratio
- Includes ONE (1) piston kit (This unit requires 2)
- Comes with everything pictured.
Please ensure your model and year ATV are listed below for proper fitment.
This part will ONLY work on models and years listed above.
| Year | Model |
| 2016 | ACE 900 EPS |
| 2017-2019 | ACE 900 EPS XC |
| 2016-2019,2021 | General 1000 EPS |
| 2016-2019,2021 | General 1000 EPS |
| 2020-2022 | General 1000 EPS Deluxe |
| 2022 | General 1000 EPS Deluxe Ride Command Edition |
| 2021 | General 1000 EPS Deluxe, Euro |
| 2016-2019 | General 1000 EPS DLX |
| 2018-2019 | General 1000 EPS Hunter Edition |
| 2018 | General 1000 EPS LE |
| 2017 | General 1000 EPS PPC |
| 2018-2022 | General 1000 EPS Premium |
| 2018-2019 | General 1000 EPS Ride Command |
| 2020-2023 | General 1000 EPS Sport |
| 2019 | General 1000 EPS TR ZUG, EU MD |
| 2017-2018 | General 1000 EPS, MD |
| 2024-2025 | General 1000 Premium |
| 2024-2025 | General 1000 Sport |
| 2016,2018-2020 | General 4 1000 EPS |
| 2016,2018-2020 | General 4 1000 EPS |
| 2020-2021 | General 4 1000 EPS Deluxe |
| 2022 | General 4 1000 EPS Deluxe Ride Command Edition |
| 2021-2022 | General 4 1000 EPS Premium |
| 2018-2020 | General 4 1000 EPS Ride Command |
| 2025 | General 4 1000 Sport |
| 2017-2018 | General 4 1000, MD |
| 2020 | General XP 1000 EPS |
| 2020-2022 | General XP 1000 EPS Deluxe |
| 2022 | General XP 1000 EPS Deluxe Ride Command Edition |
| 2021 | General XP 1000 EPS Factory Custom Edition |
| 2021 | General XP 1000 EPS Hunter |
| 2023-2025 | General XP 1000 Premium |
| 2023-2025 | General XP 1000 Sport |
| 2022 | General XP 1000 Trailhead Edition |
| 2023-2025 | General XP 1000 Ultimate |
| 2020-2022 | General XP 4 1000 EPS Deluxe |
| 2022 | General XP 4 1000 EPS Deluxe Ride Command Edition |
| 2021 | General XP 4 1000 EPS Factory Custom Edition |
| 2021 | General XP 4 1000 EPS Hunter |
| 2023-2025 | General XP 4 1000 Premium |
| 2023-2025 | General XP 4 1000 Sport |
| 2022 | General XP 4 1000 Trailhead Edition |
| 2023-2025 | General XP 4 1000 Ultimate |
| 2023-2024 | ProStar S4 Indy Adventure |
| 2023 | ProStar S4 Indy Adventure X2 |
| 2023-2024 | ProStar S4 Indy XC |
| 2023-2024 | ProStar S4 Nordic Pro |
| 2023-2024 | ProStar S4 Titan Adventure |
| 2023-2024 | ProStar S4 Voyageur |
| 2014-2019 | Ranger 900 4x4 Crew |
| 2014-2017,2019 | Ranger 900 Crew EPS |
| 2014-2017,2019 | Ranger 900 Crew EPS |
| 2013-2019 | Ranger 900 XP |
| 2015-2019 | Ranger 900 XP Crew |
| 2013-2015,2018-2019 | Ranger 900 XP EPS |
| 2013-2015,2018-2019 | Ranger 900 XP EPS |
| 2015 | Ranger 900 XP EPS Hunter Deluxe |
| 2015 | Ranger 900 XP EPS Northstar |
| 2018-2019 | Ranger XP 1000 |
| 2017-2019 | Ranger XP 1000 Crew |
| 2020-2021 | Ranger XP 1000 Crew EPS |
| 2022 | Ranger XP 1000 Crew EPS High Lifter Edition |
| 2025 | Ranger XP 1000 Crew EPS NorthStar Texas Edition |
| 2021-2025 | Ranger XP 1000 Crew EPS NSTR Premium |
| 2025 | Ranger XP 1000 Crew EPS NSTR Premium with Fixed Windshield |
| 2021-2025 | Ranger XP 1000 Crew EPS NSTR Trail Boss |
| 2021-2025 | Ranger XP 1000 Crew EPS NSTR Ultimate |
| 2021-2025 | Ranger XP 1000 Crew EPS Premium |
| 2020-2025 | Ranger XP 1000 Crew EPS Texas Edition |
| 2021-2022 | Ranger XP 1000 Crew EPS Trail Boss |
| 2025 | Ranger XP 1000 Crew Waterfowl Edition |
| 2017-2021 | Ranger XP 1000 EPS |
| 2019-2021 | Ranger XP 1000 EPS Crew Mud |
| 2020 | Ranger XP 1000 EPS Full Size Crew |
| 2022 | Ranger XP 1000 EPS High Lifter Edition |
| 2019-2021 | Ranger XP 1000 EPS MUD |
| 2020-2021 | Ranger XP 1000 EPS Northstar |
| 2022-2025 | Ranger XP 1000 EPS NorthStar Premium |
| 2025 | Ranger XP 1000 EPS NorthStar Premium with Fixed Windshield |
| 2022-2025 | Ranger XP 1000 EPS Northstar Trail Boss |
| 2021-2025 | Ranger XP 1000 EPS Northstar Ultimate |
| 2022-2025 | Ranger XP 1000 EPS Premium |
| 2021 | Ranger XP 1000 EPS Texas Edition |
| 2021 | Ranger XP 1000 EPS, Euro |
| 2021-2022 | Ranger XP 1000 Trail Boss |
| 2016-2021 | RZR 1000 60 Inch |
| 2017-2019 | RZR 1000 60 Inch EPS |
| 2020 | RZR 1000 S 60 Inch EPS Tractor |
| 2021-2023 | RZR 1000 Trail S Premium |
| 2021-2024 | RZR 1000 Trail S Ultimate |
| 2015-2019 | RZR 4 900 |
| 2014 | RZR 900 |
| 2015-2016,2018-2020 | RZR 900 50 Inch |
| 2015-2016,2018-2020 | RZR 900 50 Inch |
| 2018-2020 | RZR 900 50 Inch EPS |
| 2018 | RZR 900 50 Inch Tractor, Euro |
| 2017 | RZR 900 50 Inch, MD |
| 2015-2017 | RZR 900 55 Inch |
| 2015-2019 | RZR 900 60 Inch |
| 2015 | RZR 900 60 Inch PS |
| 2016 | RZR 900 60 Inch PS, Euro |
| 2017-2018 | RZR 900 60 Inch Tractor, Euro |
| 2020 | RZR 900 S 60 Inch |
| 2021-2023 | RZR 900 Trail Premium |
| 2021-2024 | RZR 900 Trail S Sport |
| 2021-2024 | RZR 900 Trail Sport |
| 2021-2024 | RZR 900 Trail Ultimate |
| 2014 | RZR 900, 875cc |
| 2014 | RZR 900, INTL |
| 2018-2022 | RZR RS1 |
| 2019-2020 | RZR S4 1000 |
| 2014-2022 | RZR XP 1000 |
| 2019 | RZR XP 1000 Dynamix |
| 2014 | RZR XP 1000 EPS Dakar LE |
| 2014,2017 | RZR XP 1000 EPS LE |
| 2014,2017 | RZR XP 1000 EPS LE |
| 2016-2022 | RZR XP 1000 High Lifter |
| 2020 | RZR XP 1000 LE |
| 2020-2023 | RZR XP 1000 Premium |
| 2017-2019 | RZR XP 1000 Ride Command |
| 2023 | RZR XP 1000 Sport |
| 2017-2019 | RZR XP 1000 Tractor ZUG, Euro |
| 2021-2022 | RZR XP 1000 Trails & Rocks |
| 2023 | RZR XP 1000 Ultimate |
| 2016 | RZR XP 1000, Euro |
| 2014-2015 | RZR XP 1000, INTL |
| 2016-2019 | RZR XP 1000, MD |
| 2014-2022 | RZR XP 4 1000 |
| 2017-2022 | RZR XP 4 1000 High Lifter |
| 2022-2023 | RZR XP 4 1000 Premium |
| 2023 | RZR XP 4 1000 Sport |
| 2023 | RZR XP 4 1000 Ultimate |
| 2017-2018 | RZR XP 4 1000, MD |
Refer to your repair manual for proper disassembly and assembly procedures.
Order Processing
Domestic Shipping Within The 48 States
Domestic Shipping Outside The 48 States
- All products are in stock at our St. Louis Distribution Center
- Orders ship the next business day
Domestic Shipping Within The 48 States
- Free shipping for all US locations
- PO boxes can't be utilized for UPS shipments
- USPS Express Mail expedited shipping option available
Domestic Shipping Outside The 48 States
- Free shipping for USPS ship methods
- Large/Heavy items that ship via UPS can't be shipped outside the 48 states
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