Polaris RZR Pro S Sport Premium Ultimate Cylinder Head Rebuild Service 2025-2026

Description

RZR Pro S Cylinder Head Rebuild Service

Send the cylinder head from your 2025-2026 Polaris RZR Pro S Sport, Premium, or Ultimate to REV6 for rebuilding. The completed head includes upgraded guides, forged valves, valve stem seals, modified cam caps, and cams. It arrives shimmed and ready to install.

This Service Includes

• REV6 Upgraded Manganese Bronze Valve Guides
• Forged One-Piece Nitrated Valves
• High-Temperature, High-Performance Valve Stem Seals
• Cam Caps Modified to Allow for More Oiling at the Top End
• Cylinder Head Arrives Shimmed and Ready to Install
• Cams Included

Send Your RZR Pro S Cylinder Head to REV6

• Order the cylinder head rebuild service.
• Receive your shipping label and rebuild form by email.
• Box up your old cylinder head.
• Ship it to REV6 with the provided label and rebuild form.
• Once REV6 receives your cylinder head, the build process begins.
• Your rebuilt head ships back within 3-4 days after arrival.

Looking for CNC Cylinder Head Porting?

For CNC porting, see the Polaris RZR Pro S Cylinder Porting Service. That service includes CNC porting along with upgraded manganese bronze valve guides, high-temperature valve stem seals, and modified cam caps.

RZR Pro S Engine Rebuild Options

If your project extends beyond the cylinder head, compare the Polaris RZR Pro S Big Turbo Engine Rebuild Kit 300+ HP Upgrade or the Polaris RZR Pro S Big Turbo Complete Engine Rebuild Kit 300+ HP Upgrade.

Questions Before Sending Your Cylinder Head?

Review the REV6 Warranty Policy for warranty information. For questions about fitment, shipping your head, or the rebuild process, contact REV6.