DOBINSONS UPPER BALL JOINT SPACER KIT FOR ISUZU D-MAX 2ND GEN - WA21-546KBall Joint Spacer suitable for the Holden RG Colorado Colorado 7 & Isuzu D Max MUX, allowing you to lift your vehicle more than 2" up to 4". This spacer allows more drop of the suspension for a larger lift but also rectifies 3 issues when lifting above 2", plunge on the CV joint, negative camber once lifted and ball joints bind, the correction is done via an offset mounting position between upper and lower mounting holes and a 5 degree wedge between