Description
Turn your Polaris RZR 900 into a true performer with the REV6 Stage 2 Upgraded Top End Performance Kit. Designed for serious riders who want more throttle response, mid-range pull, and long-term reliability, this setup includes upgraded racing cams, new pistons, and a full top-end refresh.
Each part is engineered to match or exceed OEM specs, giving you a balanced combination of power and dependability. Whether you’re pushing dunes or trail-riding in rough country, this kit helps your RZR 900 breathe better, rev faster, and stay tougher under load.
This Kit Includes:
- (4) Exhaust Valves replaces OEM #: 3022135
- (4) Intake Valves replaces OEM #: 3022134
- (2) Pistons replaces OEM #: 2204637
- (1) Top-End Gasket Kit replaces OEM
- (1) Racing Cams Stage 2 Intake replaces OEM #: 5257-2IN
- (1) Racing Cams Stage 2 Exhaust replaces OEM #: 5258-2E
- (1) Valve Shim Kit replaces OEM #: 688-2072
- (8) Shim Buckets replaces OEM #: HC00134
- (8) Flanges replaces OEM
Fits the Following Applications:
- 2011-2014 Polaris RZR XP 900 (all models)
Take Action
Order your Stage 2 kit today to maximize horsepower and durability. For coverage details, see our Warranty Policy. Need install tips or fitment help? Visit the Help Center.
Want to compare rebuild options? Check out the Engine Rebuild Kit Guide or browse our FAQ. If you still have questions, our Contact Page has you covered. Financing is available through REV6 Financing.
Thank you for choosing REV6 — trusted for premium powersports engines and parts, with exclusive discounts for veterans and servicemembers.













