UMI Performance 4027-R GM A-Body Rear Lower Control Arms Double Adjustable Red

The UMI Performance 4027-R rear lower control arms are engineered for peak performance and durability on 1964-1972 GM A-Body vehicles. These double adjustable control arms feature professional TIG welded fabrication and are constructed from 0.120-inch x 1.500-inch mild steel DOM (drawn-over-mandrel) tubing with 4140 chrome moly threaded tube adapters for superior strength and thread durability.

Key Features:

• QA1 Endura Series Teflon-lined spherical rod ends provide bind-free operation and eliminate rear-end bind common with rubber and polyurethane bushings
• Reinforced sway bar holes with 0.120-inch wall thickness steel sleeve for enhanced stability
• CNC machined aluminum step bushings with steel sleeves keep the control arm properly centered
• Double adjustable design with right and left-hand threads allows quick on-car adjustments
• 22 inches center to center measurement for proper fitment
• Durable red powder coat finish for corrosion resistance and appearance
• Ideal for drag racing applications, withstanding high torque and horsepower loads

Installation is straightforward and takes approximately one hour using OEM hardware and basic hand tools. These control arms deliver superior performance for street, strip, or corner carving applications by minimizing suspension deflection and eliminating wheel hop. Sold as a pair.