Change camber, caster or both at the same time with these sleeves. Simply remove the tire, cotter pin and upper ball joint stud nut and break the taper free between the stud and sleeve. Using a sleeve puller, remove the existing sleeve. Install zero degree sleeve 23109 or 23139 or to determine the change needed, then install the correct sleeve. To adjust, the sleeve may be lifted and rotated 1/8 turn. 23100 Set - Contains 1 each: 23101, 23102, 23103, 23104, 23105, 23106, 23107, 23108, 23109 Part No.Total Change 23101 .25 degree (1/4 degree) 23102 .50 degree (1/2 degree) 23103 .75 degree (3/4 degree) 23104 1.00 degree (1 degree) 23105 1.25 degree (1-1/4 degree) 23106 1.50 degree (1-1/2 degree) 231071.75 degree (1-3/4 degree) 23108 2.00 degree (2 degree) 23109 0.00 degree (0 degree) 23111 2.25 degree (2-1/4 degree) 23112 2.50 degree (2-1/2 degree) 23113 2.75 degree (2-3/4 degree) Adjustment range: Camber/Caster +/-.25 degree to +/-2.75 degree Installation time: .5 hr/side Required: 1 per wheel Recommended Tools: 77880 - Sleeve Puller, 88830 - Sleeve Puller NOTE: To save time during alignment, use the #23109 or #23129 zero sleeve to determine initial readings. ________________________ Check out our installation video for this part