1978-1988 Monte Carlo UMI Tubular Rear Upper Control Arms, Adjustable Poly/Rear Bushings, Black 302500-B

UMI Performance adjustable upper control arms allow you to adjust your Monte Carlo's pinion angle for optimum performance, precise handling and improved traction. Adjustable upper control arms are constructed of CNC machined 0.250 inch steel mounting plates, 4140 chrome moly threaded tube adapters and a high strength, 4140 chrome moly, heat treated 1.000 inch solid adjuster. UMI Performance's unique on-car adjuster allows for easy adjustments with out removing or unbolting the control arm from the vehicle. Adjusting your vehicles pinion angle is must when wanting to lower your track 60-foot times, increase traction and reduce unwanted wheel hop. These control arms also feature grease-able Energy Suspension fluted polyurethane bushings installed, new Energy Suspension rear end housing bushings and durable gloss powder coat.
Features:

• On-car adjustability
• 4140 chrome moly threaded tube adapters
• 4140 heat treated chrome moly adjusters
• Features precision CNC machining and fully welded
• CNC machined 6061 aluminum step bushings
• Energy Suspension fluted polyurethane bushings
• Durable long lasting powder coat finish

Manufacturer Part Number : 302500-B