Upgrade your Dana 30 the right way. The RCV Performance Ultimate CV Axle Set replaces the weak factory U-joint axle shafts found in Jeep YJ, TJ, LJ, XJ, and ZJ front ends with a race proven constant velocity design that delivers twice the strength of OEM.
Upgrade your Dana 30 the right way. The RCV Performance Ultimate CV Axle Set replaces the weak factory U-joint axle shafts found in Jeep YJ, TJ, LJ, XJ, and ZJ front ends with a race proven constant velocity design that delivers twice the strength of OEM. Unlike stock U-joints, which get weakest at full steering lock, RCV CVs stay just as strong at extreme angles as they do straight.
No more binding, no more chatter, and no more worrying about big tires or big power. Whether youre blasting trails or daily driving, the RCV Ultimate CV Axles provide a smooth, consistent transfer of power.
Includes:
Specifications
Fitment
Tech Insight
Where factory Dana 30 U-joints bind and lose strength at full lock, the RCV CV design maintains full power delivery at every angle. This means smoother engagement, better articulation, and drastically reduced failure rates under load. Even with upgraded steering, lockers, and oversized tires, these axles keep turning.
For Jeeps running tight, rocky trails or long distance overlanding, the Ultimate CV Axle is one of the biggest strength multipliers you can add to a Dana 30 front end.