SPL Parts

SPL Parts 2015+ Ford S550 Mustang Rear Upper Camber Arms - SPL RUA S550

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SKU:
SPPSPL RUA S550
UPC:
SPL RUA S550
MPN:
SPL RUA S550
Availability:
Regularly stocked product
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MSRP: $665.00
$598.50
— You save $66.50
Current Stock: 1

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Description

Are these adjustable for camber and caster?
SPP Camber & Castor Arms feature a hardened SPL Double Adjuster system, allowing for precise alignment adjustments on your 2015-2023 Ford Mustang.

How difficult is the installation process?
Install these suspension arms via a straightforward bolt-on process, making it an accessible upgrade for performance enthusiasts.

SPL Parts Camber & Castor Arms for the 2015-2023 Ford Mustang are engineered for ultimate track performance, achieving a 9/9 usage score for Track/Autocross. Constructed with a 6061-T6 billet aluminum body and hardened rod ends, these suspension arms deliver razor-sharp steering response and predictable cornering grip.

What Owners Say

Owners and enthusiasts consistently praise SPL Parts camber and caster arms for transforming suspension performance and making alignments straightforward. Users report noticeably heavier, more responsive steering that elevates the driving experience, with one track tester noting the car "really transforms in a positive way" without introducing unwanted noises or harshness. The adjustability allows precise tuning—achieving significant negative camber and caster settings that stock components simply can't reach. Build quality earns high marks across multiple platforms, with owners calling them "high quality parts" that deliver reliable performance. While some buyers note the need to understand which arms adjust what (caster versus camber), the consensus remains clear: these arms have earned their reputation as a go-to suspension upgrade for serious drivers.

Key Features

  • 6061-T6 Billet Aluminum body
  • hardened SPL Double Adjuster
  • hardened rod ends
  • FEA to ensure it could hold the loads
  • destructively tested to confirm the FEA
  • wear components (rod ends) are easily replaceable

Why Choose the SPP Camber & Castor Arms

Delivers razor-sharp steering response and predictable cornering grip.

Achieves consistent alignment settings for ultimate track performance.

Provides enhanced chassis stability under extreme braking and acceleration.

Transforms your Mustang's handling for a more connected driving feel.

Who Is This For?

Track / Autocross — 9/10
Engineered for extreme loads and ultimate track performance.

Racing Competition — 9/10
FEA and destructive testing confirm load-bearing capability.

Street Performance — 7/10
Bolt-on design and premium materials enhance street handling.

Easy DIY Install — 6/10
Bolt-on installation type is straightforward for DIY.

Visual / Aesthetic Upgrade — 5/10
Billet aluminum construction offers a premium visual appeal.

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Additional Information

Clearance Item:
N
MPN:
SPL RUA S550
Proposition 65:
N
Case Lot Quantity:
1
Category:
Suspension>Suspension Arms & Components
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Racing Competition:
9/10
Street Performance:
7/10
Easy DIY Install:
6/10
Visual / Aesthetic Upgrade:
5/10
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