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How to Install RTR Tactical Performance Adjustable Rear Upper Control Arm (11-14 All) on your Ford Mustang

Installation Time

3 hours

Tools Required
  • 27 mm Wrench/Socket
  • 21 mm Wrench/Socket
  • 24 mm Wrench/Socket
  • 18 mm Wrench/Socket
  • Extension
  • Thread Glue
  • Floor Jack
  • Jack Stands
  • Hammer with rubber head
  • Small Punch
American Muscle
Shop Parts in this Guide

1. Using a floor jack, raise the rear of the car after for safety put the jack stands at the rear lift location.


2. Unscrew the differential bushing nut using 18 mm socket/wrench. Don't take out the screw.


3. Lift up the rear differential to release the tension from upper control arm using a floor jack.


4. Using hammer and small punch remove the differential bolt. Do not hit the thread of the screw.


5. Using 21 mm socket/wrench and extansion unscrew the upper control arm mount screws.


6. Remove the back seats by pushing the push pins.


7. Using 24 mm socket/wrench unscrew the last bolt that is holding the upper control mount.


8. Take out the upper control arm mount.


9. Using 27 mm socket/wrench unscrew bolt that combines upper control arm with upper control mount . Set up the length of RTR control arm as the old stock part.


10. Using 21 mm socket/wrench and stock bolts mount new RTR parts.


11. Using 24 mm socket/wrench screw the last bolt for control arm mount.


12. Using stock bolt, nut and 18 mm socket/wrench screw the upper control arm to the differential.


13. Lift down the differential.

14. Take off the car from jack stand.

Installation Instructions provided by MichaƂ Pindur

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