TeraFlex 1744014 Factory Replacement Kit (JK Rzeppa CV) This kit Includes the CV Joint assembly, high-angle CV housing cap & boot, bolt flanges, socket head Bolts, 6mm Allen wrench. Also includes low-friction CV grease engineered specifically for the high RPM needs of the JK Rzeppa CV joint. The grease features high viscosity surface bonding characteristics required to properly adhere the grease to all moving surfaces.