Camburg 05-22 Toyota Tacoma (GEN 2) / 07-21 Tundra / 03-22 4-Runner/ FJ 2-3/4in. OD BJ UCA Cap KitThese are machined for our Camburg X joint upper control arms. These cap off the top of the arms to protect the Camburg X joint or Moog ball joint and utilize an O ring seal and press fit. We machine these in house from 6061 T6 billet aluminum, anodize them black and laser our trademark Camburg logo on them. For 05 22 Tacoma owners you will need to measure the diameter of your existing cap or the machined cup the ball joint presses into to order the