SPL Parts S550 Mustang Rear Upper Arms (RUA)

The SPL Parts Rear Upper Arms (RUA) for the S550 Mustang are engineered for superior strength, ease of alignment, and ultimate performance. These rear upper arms eliminate the need for inconvenient adjustments at the inboard side, moving all adjustments to the accessible knuckle side. This innovative design allows for effortless fine-tuning of rear camber, saving time and hassle during alignments.

The arms lock the inner bolt into a single position, utilizing SPL's advanced double adjustment mechanism for precise camber adjustments. Built with a 6061-T6 billet aluminum body, the RUA is paired with hardened SPL Double Adjusters and Teflon-lined rod ends, delivering unmatched durability and strength for high-performance applications. Designed with Finite Element Analysis (FEA) and verified through destructive testing, these arms can handle extreme loads from the stickiest tires and aggressive driving conditions.

All wear components, including the rod ends, are fully replaceable, ensuring longevity and cost-effective maintenance.

Key Features:

• 6061-T6 Billet Aluminum Arm Assembly: Lightweight yet exceptionally strong.
• Blue Anodized Titanium Socket Head Cap Screws: Enhanced corrosion resistance and aesthetics.
• Hardened Double Adjuster: Specifically designed for this application to allow precise adjustments.
• Teflon-Lined Rod Ends: Reduce friction and improve durability.
• Steel Lockout Washers: Secure adjustments for consistent performance.
• Grade 10.9 Hex Cap Bolts with Lock Nuts: Provide robust assembly strength.

Applications:

• 2015+ Ford S550 Mustang

Additional Benefits:

• Improved strength and clearance to axle and frame.
• Designed for ease of alignment adjustments.
• Manufactured in the USA with premium materials.
• Sold as a pair.

The SPL Parts Rear Upper Arms are the perfect upgrade for S550 Mustang owners seeking reliable, race-ready performance and adjustability.

Take your Mustang's handling to the next level with SPL Parts Rear Upper Arms—designed for enthusiasts who demand precision and performance.