Cylinder Works High-Compression Standard Bore Cylinder Kit for Polaris ACE 900 EPS XC & More - CW60007K01HC

The Cylinder Works High-Compression Standard Bore Cylinder Kit, part number CW60007K01HC, is a stock-bore top-end rebuild package that pairs a new Cylinder Works cylinder with a high-compression Vertex piston for performance-focused engine builds. It is intended for Polaris ACE 900 EPS XC, Ranger 900 4x4 Crew, and Ranger 900 XP; see the complete vehicle list below.

Features

• Standard-bore cylinder maintains the original engine displacement
• High-compression piston configuration is designed to increase performance without converting to a larger bore
• New cast-aluminum cylinder with an NSC electroplated bore
• Precision diamond-honed cylinder finish supports ring seal and oil retention
• Includes the major cylinder, piston, and gasket components needed for top-end service

What Is Included

• Cylinder Works standard-bore cylinder
• Matched high-compression Vertex piston kit
• Top-end gasket kit with required gaskets and O-rings

Specifications

• Brand: Cylinder Works
• Product Type: High-Compression Standard Bore Cylinder Kit
• Bore Configuration: Standard bore
• Piston Configuration: High compression
• Cylinder Construction: Cast aluminum
• Bore Finish: Nickel-silicon-carbide electroplate
• Manufacturer Part Number: CW60007K01HC

Vehicle Fitment

Make: Polaris

• ACE 900 EPS XC (2017-2019)
• Ranger 900 4x4 Crew (2017-2019)
• Ranger 900 XP (2017-2019)
• RZR 4 900 (2017-2018)
• RZR 900 50 Inch (2017-2020)
• RZR 900 50 Inch EPS (2020)
• RZR 900 55 Inch (2017)
• RZR 900 60 Inch (2017-2019)
• RZR 900 S 60 Inch (2020)
• RZR 900 Trail Premium (2022-2023)
• RZR 900 Trail S Sport (2021-2023)
• RZR 900 Trail Sport (2021-2023)
• RZR 900 Trail Ultimate (2022-2023)

Fitment and Installation Note: Confirm the complete year, make, model, engine configuration, and manufacturer part number before ordering. Engine assembly should follow the vehicle manufacturer’s specifications, clearances, torque values, and break-in procedures.