Upper Control Arm

Harness the power of your Ford Mustang with UMI Performance's adjustable rear upper control arm. Upgrade from the factory rubber bushings to improve responsiveness and reduce wheel hop. Constructed with CNC machined 0.250” thick mild steel bracket and 4140 chromoly adjustment boss.

Additional Information

Upgrade your Mustang with UMI’s adjustable rear upper control arm. Improve traction, reduce wheel hop, and replace soft factory bushings. Made from 0.250” CNC machined steel with a 4140 chromoly adjuster for strength and precise adjustment.

• 0.250” thick mild steel bracket
• 4140 chromoly hex adjuster, heat treated, and made in-house
• CNC machined and TIG welded to bracket
• CNC machined Chromoly adjustment boss
• Designed and fabricated with pride in Philipsburg, PA – USA
• On-car adjustable with a strong, race-quality Teflon lined rod end
• Premium quality red or black powder coat
• Tapered aluminum rod-end adapters made in-house

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information