SPC Performance Chevrolet Corvette C4 Adjustable Upper Control Arms (Pair)

The unique patented design features the most adjustment and highest clearance available to update the front suspension of any ’84-’96 C4 Corvette. SPC uses a stock ball stud for optimal performance and the on-car adjustment capability for both camber and caster provide excellent road/track handling. The fully rebuildable and greaseable ball joints can also be customized with available 1/4″ extended studs to provide increased camber curve. Sold as pairs US Patent No. 9,751,370.