Description
Push your Polaris RZR PRO XP to the limit with the RCV Performance Pro Series II Axle. Engineered for everything from aggressive trail riding to extreme desert racing, these heavy-duty axles are built to withstand the harshest conditions while delivering exceptional strength, reliability, and performance. Proudly manufactured and assembled in the USA, the Pro Series II is designed as a direct fit for the OEM RZR PRO XP suspension system.
Why Choose the RCV Performance Pro Series II Axle?
- Twice the Strength of OEM – Tested to be 2 times stronger than factory axle shafts for increased durability in demanding environments.
- Built for Extreme Racing – Designed and engineered to handle everything from trail riding to high-speed desert racing.
- Premium Materials – Features a 4340 chromoly CV body with 300M internal components for exceptional strength.
- Heavy-Duty 300M Axle Shaft – Utilizes a 40-spline 300M axle shaft for maximum torque capacity.
- High-Angle Performance – Engineered to accommodate the suspension travel of the OEM RZR PRO XP suspension system.
- Made in the USA – 100% manufactured and assembled in the United States.
Fits These Models
Polaris RZR PRO XP equipped with the OEM suspension system.
Specifications
- CV Body: 4340 chromoly
- CV Internals: 300M
- Axle Shaft: 40-spline 300M
- CV Size: Oversized CVs utilizing Dana 44-sized CV internals
- Grease Included: High-temp RCV SPEC grease
- Recommended Grease: HT1LF-SPEC
Key Features at a Glance
- 2X Stronger Than OEM – Built to withstand significantly higher loads than factory axles.
- Oversized CV Design – Dana 44-sized internals provide increased strength and durability.
- High-Angle Operation – Maintains smooth performance throughout OEM suspension travel.
- Extreme Duty Construction – Designed specifically for abusive off-road and racing conditions.
- Premium Lubrication – Includes RCV’s high-temperature SPEC grease for maximum protection.
Notes
- Designed to fit the OEM Polaris RZR PRO XP suspension system.
- Recommended grease: HT1LF-SPEC.
- Backed by a 1-Year Warranty against breakage for the original purchaser.
- Warranty does not cover willful destruction of the product. All warranty claims are subject to review.
- Eligible for the RCV Performance Pro Series rebuild program.
Questions? We’re Here to Help.
Have questions about upgrades for your Polaris RZR PRO XP? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info






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