With SPC's rebuild kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 7.12deg taper - OE Stud Length. Includes Ball joint boot, ball stud, ball joint race, washer, wave spring, castle nut and cotter pin. Forease of removing the old ball joint and installing teh newrebuilt ball joint use our Spanner Wrench 72120. Ball Joint Rebuild Kit - fits 97110, 97120, 97150, 97160, 97170. California Residents WARNING