UMI Performance 3037-B Adjustable Rear Upper Control Arms with Roto-Joints

UMI Performance's 3037-B adjustable rear upper control arms are engineered for high-performance street, strip, and road course applications. These premium control arms feature UMI's proprietary Roto-Joint spherical bearings that drastically reduce suspension deflection, delivering crisp handling, precise pinion angle adjustment, and minimized wheel hop under hard acceleration.

Key Features:

• UMI-designed Roto-Joint spherical bearings for superior strength and performance
• On-car adjustability using UMI's CrMo (chromoly) adjuster - no need to remove arms
• CNC laser-cut 1/4-inch thick upper mounting pads for maximum durability
• Chromoly threaded adapters provide enhanced thread strength
• Durable powder coat finish for long-lasting corrosion resistance
• Heavy-duty construction with precision TIG and MIG welding
• Made in Philipsburg, Pennsylvania USA

These bolt-in replacement control arms are designed to work with all rear end housings and install in approximately 1-2 hours using basic hand tools. The combination of UMI's in-house designed spherical joints and chromoly adjusters delivers bulletproof performance for street performance, pro-touring, drag racing, and autocross applications. Perfect for enthusiasts looking to improve rear suspension geometry, reduce axle wrap, and achieve maximum traction and handling performance.