Polaris RZR Pro S Sport Premium Ultimate Master Top End Refresh Kit 2025-2026

Description

Refresh the Top End of Your 2025-2026 RZR Pro S

This Master Top End Refresh Kit fits listed 2025-2026 Polaris RZR Pro S Sport, RZR Pro S Premium, and RZR Pro S Ultimate models. It combines the specified gasket, piston ring, and valve components for top-end engine work.

REV6 master engine technicians design and assemble our parts kits around the listed fitment. The kit is also backed by a 1-year REV6 parts warranty.

What This Kit Includes

• Top End Gasket Set
• (2) Piston Rings
• (4) Intake Valves
• (4) Exhaust Valves

Working with the Piston Rings?

Use the REV6 Piston Ring Gap Guide when checking ring gap during your rebuild. You can also review our Piston and Ring Installation Guide for additional installation information.

Need Parts Beyond the Top End?

If your engine work extends into additional areas, compare the 2025-2026 Polaris RZR Pro S Master Engine Refresh Kit. Review its listed components against your rebuild parts list to determine which package matches the work you are planning.

Prefer to Send the Engine to REV6?

REV6 also offers a 2025-2026 Polaris RZR Pro S Engine Rebuild. The engine listing covers the rebuild process, core requirements, and available warranty options.

Questions Before You Order?

Contact REV6 if you need help confirming fitment or determining which RZR Pro S parts package matches your engine work.