UMI Performance 78-88 GM G-Body Adjustable Upper Control Arms- Poly Bushings

UMI Performance adjustable upper control arms are designed to optimize your vehicle's performance by allowing you to adjust the pinion angle for improved handling and traction. These control arms are made with high-quality materials, including CNC machined 0.250" steel mounting plates, 4140 chrome moly threaded tube adapters, and a 4140 chrome moly solid adjuster. One of the key features of these control arms is the on-car adjuster, which makes it easy to make adjustments without removing the control arm from the vehicle. By adjusting the pinion angle, you can lower your track times, increase traction, and reduce wheel hop. Additionally, these control arms come with grease-able fluted polyurethane bushings and a durable gloss powder coat finish. Overall, UMI Performance adjustable upper control arms are built for precision and durability, making them an essential upgrade for any performance enthusiast.

Additional Information

UMI Performance adj upper control arms let you fine-tune pinion angle for better handling, traction, and reduced wheel hop. Built with 4140 CrMo components and greaseable bushings, they adjust on-car and feature a durable powder coat finish

• 4140 chrome moly threaded tube adapters
• CNC machined 6061 aluminum step bushings
• 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

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Reference Information