Product details

UMI Performance's kit includes tubular rear lower and upper control arms, new rear end housing bushings, and Grade 8 mounting hardware. Designed as a direct bolt-on replacement for A-Body vehicles, it reduces wheel hop, enhances cornering, and improves track consistency. Stock control arms often cause traction loss and poor handling due to weak materials and bushing deflection. Ideal for both weekend cruisers and track cars, the lower control arms feature grease-able bushings, TIG welded construction, and sway bar provisions reinforced with a 0.120" steel sleeve. Adjustable upper control arms allow pinion angle optimization for better performance. UMI’s A-Body rear kit includes tubular upper/lower arms, rear bushings, and Grade 8 hardware. Greaseable lowers with reinforced sway bar holes and adjustable uppers reduce wheel hop and improve handling. Kit Includes- Tubular upper and lower controls, new Energy Suspension rear end housing bushings and Grade 8 hardware with nylon lock nuts. UMI A-Body rear kit: tubular arms, bushings & hardware for better handling. MIG and TIG weld construction for superior strength CNC machined for precision tolerances and accuracy Designed and manufactured in Pennsylvania, USA Direct bolt-in kit, replaces factory items Energy Suspension polyurethane bushings Built using 1.500" x 0.120" DOM tubing Grade 8 hardware with nylon lock nuts Durable long lasting powder coat Features:

Manufacturer fitment & guides

Check ABR401-R against the manufacturer’s application information below.

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