Keep the water out and the grease in with RCV Performance's newest innovation - Spherical Sealing Technology. RCV Ultimate Pro-4 CV Joint with Spherical Sealing Technology uses a cast polyurethane cap to protect your CV joints from debris. Joint housing, and bearing cage, are manufactured with aircraft quality high alloy steel, and proprietary construction techniques to make them highly resistant to bursting and fracture. Finished with the RCV Isotropic Finishing process for reduced friction and wear. CV joint comes standard with 35 spline inner race made from 300M alloy, and 33 spline outer. Proven in off-road racing applications, this joint is perfect for your plow truck or rock crawler. The CORR Pro4 racers with 5000 lb., 800+hp trucks, have gone from replacing joints after each event to running an entire season on one set. Avoid the cost and hassle of a solid axle conversion. Bulletproof your drivetrain with RCV Ultimate Pro-4 CV Joint with Spherical Sealing Technology instead. Joint can be configured for custom IFS axle set up on Chevrolet, GMC, Ford, and Dodge trucks. Backed by our "No Questions Asked Limited Lifetime Warranty".Optional nickel plating is available for extra corrosion resistance in salty environments. Custom spline counts available as well - contact us for details, or use our Custom Axle Configuration Form*Boot not included (D2777 used)ComponentDescriptionCoatingInner SplineOuter SplinePDFCADD/SolidWorks FilesBoot TechnologyOutboard CV Joint - Boot not included (D2777 used)Outboard CV Joint, Super Duty Chromoly Dome-Mass Cage and Race with Spherical Sealing TechnologyPolished3533Download PDF FileDownload .DX -.SLDDRW Files