UMI Performance · New
UMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms
MPN 4016-B · Store SKU umi4016-B
Supplier stock checked 11/8/2026, 5:05:40 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 an essential suspension upgrade for your GM vehicle. Stock control arms are often subpar, leading to traction loss and poor handling. Our tubular control arms offer improved performance for both weekend cruising and track use. The ® polyurethane bushings included provide better durability and enhanced ride quality, reducing traction loss. These control arms are a direct replacement that minimizes wheel hop, enhances cornering, and improves track consistency. Installation is quick and easy, taking only about an hour and requiring no drilling. Simply use the existing OEM hardware for a seamless upgrade. Trust in our durable construction, built with precision CNC machining and TIG/MIG welding, and finished with a long-lasting powder coat. UMI rear tubular control arms for GM vehicles reduce wheel hop and improve cornering. Polyurethane bushings enhance durability and ride quality. Direct bolt-on installation uses OEM hardware, takes ~1 hour, and requires no drilling. UMI tubular rear control arms with poly bushings, bolt-on, 1-hour install.
Manufacturer fitment & guides
Check 4016-B against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
