Polaris RZR 860/900 Big Bore Cylinder Kit
Kit Includes
- Forged Piston Package
- 85mm Bore Cylinder
- Lifters
- Pushrods
- Base and Head Gaskets
This 85mm sleeved billet cylinder will add an addtional 100cc to your RZR engine. Make use of this when building your ultimate Big Bore RZR engine package.
You can add the Crankworks stroker crank to this and have a killer 900 RZR.
These kits can be used with our turbo kits or ordered for N/A applications.
Please call us for any information on this cylinder kit.
Please call us with any questions and view the dealer locator to find a dealer near you.
Big Bore Cylinder Kit - $2,095.00
Big Bore Cylinder Kit and Stroker Crank - $4,075.00

Photo may not be accurate of current kit contents.