Cylinder Works Big Bore Cylinder Kit - Polaris RZR 900 / RZR 900 50 / ACE 900 & More (2017-2023)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2017-2019 Polaris ACE 900 EPS XC
- 2017-2019 Polaris Ranger 900 4x4 Crew
- 2017-2019 Polaris Ranger 900 XP
- 2017-2018 Polaris RZR 4 900
- 2020 Polaris RZR 900 50 Inch EPS
- 2017-2020 Polaris RZR 900 50 Inch
- 2017 Polaris RZR 900 55 Inch
- 2017-2019 Polaris RZR 900 60 Inch
- 2020 Polaris RZR 900 S 60 Inch
- 2022-2023 Polaris RZR 900 Trail Premium
- 2021-2023 Polaris RZR 900 Trail S Sport
- 2021-2023 Polaris RZR 900 Trail Sport
- 2022-2023 Polaris RZR 900 Trail Ultimate
✓ Features:
- Genuine Cylinder Works part, sold direct from an authorized All Balls Racing Group dealer
- Built to OEM specs with a durable plated bore
- Direct bolt-on replacement for a fresh top end
- Must use heavy-duty aftermarket connecting rods
- Cylinder, Piston Kit, and Top-End Gasket Kit
- Uses Vertex #24029: Compression Ratio
- 10.5:1: Cylinder Diameter
- 98 mm: Cylinder Kit Type
- Big Bore: Displacement
- 975 cc: Engine Type
- 4-Cycle: Includes
✓ What's Included:
- (1) Big Bore Cylinder Kit
Part #: CW61007K01
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
