UMI Performance · New
UMI Performance 68-72 GM A-Body Tubular Upper & Lower Control Arms
MPN 401516-B · Store SKU umi401516-B
Supplier stock checked 11/7/2026, 9:59:42 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of junk, bushing deflection and rusting weak stamped material add for traction loss and poor handling ability. Our tubular control arms are designed to give you the best of both worlds, whether your car is a weekend cruiser or a weekend track addict we got you covered. The included high quality polyurethane bushings are an excellent improvement over OEM rubber bushings, while adding ride improvements they also work excellent to reduce traction loss. These control arms are a direct bolt-on replacement designed to minimize wheel hop, improve cornering and help track consistency. Lower control arms are supplied with sway bar mounting holes designed for your stock sway bar and most aftermarket bars. Features - Built using 1.625" OD x 0.120" DOM Mild Steel Tubing - CNC Machined for Precision Tolerances and Accuracy - Fully TIG and MIG Welded Construction - On-Car Grease able high quality Bushings with Grease Fittings - Durable Long Lasting Powder Coat finish Installation: Installs in 2 hours using OEM hardware. All installation instructions included. Upgrade your GM rear suspension with UMI tubular control arms. Polyurethane bushings reduce traction loss and improve ride quality. Direct bolt-on with sway bar provisions, CNC precision, and TIG/MIG welded DOM steel. 2-hour installation. UMI GM rear control arms: tubular, poly bushings, minimizes wheel hop.
Manufacturer fitment & guides
Check 401516-B against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
