Description
Polaris 900/1000/925 Cylinder Head Rebuild Upgrade Service
This Polaris Ranger, RZR, and General 900/1000/925 Cylinder Head Rebuild Upgrade Service is built for riders and shops that want more than a basic cleanup. Instead, REV6 rebuilds your head with upgraded replacement parts and sends it back ready to install with cams already included.
If your top end needs better durability, better oiling, and a stronger valve train setup, this service is a solid way to tighten things up. REV6 also backs every rebuilt cylinder head with a 1-year warranty.
What 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
How the Process Works
- Order the service
- Receive your shipping label and rebuild form by email
- Box up your old cylinder head
- Ship it 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
Technical Support & Build Guidance
If you are trying to decide whether a head rebuild is enough or if your machine needs a larger engine package, check out our engine rebuild kit guide. You can also browse more RZR 1000 engines, rebuild kits, transmissions, and parts.
If you have questions before you send your cylinder head in, visit the Help Center or contact the REV6 team.
Warranty & Support
Every REV6 cylinder head rebuild includes a 1-year warranty. For coverage details, read our warranty policy. You can also visit the FAQ for common questions about service, shipping, and turnaround.
Fitment
This service fits Polaris Ranger, RZR, and General 900, 1000, and 925 cylinder heads.
Take Action
When your cylinder head needs more than a quick patch, send it to a shop that knows these Polaris engines. Start your REV6 cylinder head rebuild service today and get your upgraded head back ready to install.













