This Maverick X3 Control Arm Service Kit is for ARD's OEM Replacement Control Arms and comes with two Teflon Lined WSS14T (0.875") spherical bearings and retaining clips, eight Delrin bushings, four 4130 crush sleeves and four grease zerks. This kit will service a set of Lower or Upper Control Arms. You'll need two kits to service both Lowers and Uppers.