Our Hi-Performance 1958-64Chevy Impalatubular control arm and coil over kit is HOT. Control arms include bump stops and have improved ball joint clearances. Our US manufactured tubular upper and lower tubular control arm set is great way to improve front end strength and handling by offering less deflection than factory stamped units. Aldan Phantom Series, single adjustable coilovers deliver superior handling & ride quality for a drastic improvement over stock suspension. Aldans High tensile coil-springs are designed as a direct fit into the factory upper spring pockets. Ride-height adjustable allows ride-height adjustment up to 2.0″ drop.Great for street applications.