Locking Hub Conversion Kit for Jeep XJ; YJ/TJ Dana 30 front; 5 x 4.5in. bolt pattern. The Yukon worry free Spin Free Kit replaces the vulnerable and expensive factory unit bearings with tapered bearings and races. The result is not only a design which is easier and more economical to service; but one that offers significant increases in mileage per gallon. This hub kit also includes WARN locking hubs; giving you more driving selectability. Locking hubs allow for installation of a mechanical locker in the front without the negative affects while driving on the street. This kit includes wheel hubs; rotors; spindles; high strength Yukon 4340 Chrome-Moly outer axles; WARN locking hubs; high quality bearings; high quality seals and all hardware for installation.
