Description

This replacement valve kit for the 2008–2022 Polaris Sportsman 850 restores proper sealing and top-end performance. Every component is built to meet or exceed OEM standards, giving riders, shops, and DIY builders a reliable solution for worn valves, low compression, or routine refresh work. Each kit is covered by the REV6 1-year parts warranty.

THIS KIT INCLUDES

• Head gasket
• High-temperature valve stem seals
• (4) Forged nitrite performance intake valves
• (4) Forged nitrite performance exhaust valves

LEARN MORE & GET SUPPORT

Review our warranty policy for full coverage details. For Sportsman tech tips and rebuild guidance, visit the REV6 Blog. Many riders find quick answers on our FAQ page, and you can reach our team anytime through the contact page.

FITMENT

Polaris Sportsman 850
2008–2022 Models

TAKE ACTION

Whether you’re rebuilding the top end or restoring lost compression, this kit delivers the upgraded components you need for a dependable finish. With nationwide shipping, you can get your Sportsman back on the trail—add this kit to your cart today.

REV6 proudly supports veterans and active servicemembers with available discounts—thank you for your service.