Product Details

This SPL Parts Adjustable Rear Upper Arm Set fits the 2015-2023 Ford Mustang (S550).

Rear Upper Arms (RUA) for the 2015-2023 Ford Mustang (S550) were carefully designed to provide strength, clearance to axle and frame, while allowing for huge range of adjustment. The rear upper arm eliminates the need to adjust from the far inboard side of the arm, which is incredibly hard to reach, and moves all adjustment to the knuckle side, easing alignments. The inner bolt is locked out to a single position, so all adjustments will be done using our double adjustment mechanism, making fine-tuning the rear camber far easier. The assembly uses a 6061-T6 Billet Aluminum body, hardened SPL Double Adjuster specifically designed for the application, as well as hardened rod ends, making this part exceptionally strong to be able to hold any and all loads that are put through it by the stickiest tires you can put on your Mustang. The arm was designed with FEA to ensure it could hold the loads, then destructively tested to confirm the FEA. All the wear components (rod ends) are easily replaceable in this assembly.

Features

  • 6061-T6 Billet Aluminum Arm Assembly
  • Blue Anodized Titanium Socket Head Cap Screws
  • Hardened Double Adjuster
  • Teflon Lined Rod Ends
  • Steel Lockout washers
  • Grade 10.9 Hex Cap Bolts with Lock Nuts
  • Sold as a Pair
  • Made in the USA

Installation Instructions

Download Installation Instructions (PDF)

Specifications
Part Number SPL RUA S550
Part Name SPL Parts Adjustable Rear Upper Arm Set
UPC 887753910837
Vehicle 2015-2023 Ford Mustang
Chassis Code S550
Drivetrain RWD
Notes -
Fitment for Mustang upper arm sets

Fits the 2015-2023 Ford Mustang (S550). Each model year is listed below.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2015FordMustangRWD
2016FordMustangRWD
2017FordMustangRWD
2018FordMustangRWD
2019FordMustangRWD
2020FordMustangRWD
2021FordMustangRWD
2022FordMustangRWD
2023FordMustangRWD

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