Description

Compression loss and sealing wear are common in older Sportsman 550 engines. This +1mm oversize top end rebuild kit includes the correct oversized piston kit and a complete gasket set. Together, these components help restore proper compression and durability. In addition, each part is backed by a 1-year warranty for confidence in quality.

THIS KIT INCLUDES

• +1mm oversize piston kit
• Top end gasket set

People also search the Polaris Sportsman 550 (2009–2014) +1mm Master Top End Refresh Kit when comparing top-end refresh and rebuild options that include valves and gaskets.

Before ordering, you can view our warranty policy for full details on coverage. For more insight on engine rebuilds and refresh strategies, explore the REV6 Blog. Many riders find answers on our FAQ page. If you need further help, our contact page is always available.

FITMENT

Polaris Sportsman 550
2009–2014 Models

TAKE ACTION

This oversize top end rebuild kit gives you the parts needed to restore compression and sealing on your Sportsman 550 engine. With nationwide shipping, placing your order is fast and simple. Add this kit to your cart when you’re ready to begin your rebuild work.

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