UMI Performance 65-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings

UMI Performance adjustable upper control arms are designed to optimize your vehicle's pinion angle for superior performance, precise handling, and increased traction. These control arms are made of high-quality materials, including CNC machined 0.250" steel mounting plates, 4140 chrome moly threaded tube adapters, and a 4140 chrome moly 1.000" solid adjuster. One unique feature of UMI Performance's adjustable upper control arms is the on-car adjuster, which allows for easy adjustments without the need to remove or unbolt the control arm from the vehicle. Adjusting your pinion angle is essential for improving your track times, enhancing traction, and minimizing wheel hop. These control arms also come with grease-able fluted polyurethane bushings, new rear end housing bushings, and a durable gloss powder coat finish for long-lasting performance and reliability. Upgrade your vehicle with UMI Performance adjustable upper control arms for optimal performance and improved handling.

Additional Information

UMI Performance adjustable upper control arms feature on-car adjusters, CNC machined steel, 4140 chrome moly components, and polyurethane bushings. They improve pinion angle, traction, and handling while reducing wheel hop.

• 4140 chrome moly threaded tube adapters
• Durable long lasting powder coat finish
• Heated treated 1.000" 4140 chrome moly adjusters
• High Quality fluted polyurethane bushings
• On-Car Adjustability
• Precision CNC machining and fully welded

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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