With SPC's rebuilt kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 7.12deg Taper - Stud Length 0.50 Over OE. Includes Ball joint boot, ball stud, ball joint race, washer, wave spring, castle nut and cotter pin. For ease of removing the old ball joint and installing teh newrebuilt ball joint use our Spanner Wrench 72120. Ball Joint Rebuilt Kit - Fits 97110, 97120, 97150, 97160, 97170. California Residents WARNING