The MB3049 Rear Axle Upper Control Arm Mounts are designed to weld on top of a rear axle truss to provide a quick and easy solution for heavy duty mounting points for your custom rear suspension upper control arms. The upper control arm mounts are used when building a custom rear triangulated 4 link suspension.

The mounting hole diameter fits 5/8 inch bolts. You can drill the hole to a larger diameter to accept larger bolts for other sizes of joints. You set the distance and clearances for your inner mounting plates during your installation. This kit will fit joints measuring up to 2-5/8 inch wide.
Kit Includes:

• Three (1) precision laser cut and CNC formed 1/4 inch thick high strength main steel plate
• Two (2) flat 1/4 Inch tabs
• The kit ships unwelded and raw steel