Description

Revitalize the Top End of Your Polaris Ranger XP 1000

The Polaris Ranger XP 1000 NorthStar Master Top End Refresh Kit (2019–2021) from REV6 gives your machine the high-quality parts it needs for stronger performance and longer life. Whether you’re prepping for trail duty or restoring reliability, this kit ensures your top end runs like new again.

Engineered for Strength & Precision

This kit features forged one-piece valves with nitride coating, plus a modified radius and stellite tips to reduce friction. As a result, you’ll enjoy quicker throttle response, higher rev capability, and extended wear life. The performance gasket set helps maintain proper sealing under tough use.

Kit Includes

• Top end gasket set
• (2) Piston rings
• (4) Intake valves
• (4) Exhaust valves

Fitment

• 2019-2021 Polaris Ranger XP 1000 NorthStar (all models)

Built for Riders and Shops Alike

REV6 parts are precision-machined and tested for tighter tolerances and real-world durability. Whether you’re a DIYer or a pro mechanic, this kit gives you the confidence to ride hard and maintain reliability. Plus, it’s backed by our industry-leading 1-year warranty.

Support & Resources

Need help with installation, fitment, or compatibility? Visit our Help Center or review the FAQ. If you’d prefer direct assistance, feel free to Contact Us. Also, check our REV6 Blog and watch videos on our YouTube channel for more insights.

Thank you for choosing REV6 — your trusted source for high-performance powersports engines and parts. We proudly support U.S. veterans and servicemembers with special discounts.