Description
This +1mm oversize engine refresh kit supplies the essential components needed to restore compression and top-end sealing on the 2009–2014 Polaris Sportsman 550. It includes an oversize piston ring set and a complete gasket set. All parts are backed by a 1-year no-questions-asked warranty for dependable quality.
You may review our warranty details before ordering. Many riders also compare this kit with the +1mm oversize engine rebuild kit when determining which option fits their needs. For engine insight and maintenance topics, explore the REV6 Blog. Common questions are covered on our FAQ page, and our contact page is available if additional details are needed.
THIS KIT INCLUDES
- +1mm piston ring set
- Complete gasket set
FITMENT
Polaris Sportsman 550
2009–2014 Models
TAKE ACTION
This oversize refresh kit provides the core parts needed to bring your Sportsman 550 top end back to reliable operation. With nationwide shipping, placing your order is quick and simple.
Veterans and active servicemembers qualify for available discounts. Thank you for your service.













