Description

This +1mm master engine refresh kit supplies the essential components needed to restore compression and top-end sealing on the 2009–2014 Polaris Sportsman 550. The kit includes an oversized piston ring set, a complete gasket set, intake valves, and exhaust valves. All parts are backed by a 1-year no-questions-asked warranty.

You can review our warranty details before ordering. Many riders also check out the +.50mm oversize master refresh kit when comparing options. For additional engine insight and maintenance topics, explore the REV6 Blog. Quick answers are covered on our FAQ page, and the contact page is available if more details are needed.

THIS KIT INCLUDES

• +1mm piston ring set
• Complete gasket set
• Intake valves
• Exhaust valves

FITMENT

Polaris Sportsman 550
2009–2014 Models

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This oversize master refresh kit delivers the key components to restore top-end performance on the Sportsman 550 with quality parts and proven fitment. With nationwide shipping, placing your order is quick and easy.

Veterans and active servicemembers qualify for available discounts. Thank you for your service.