4056-3 - 1964-1972 GM A-Body Upper A-arms, Adjustable, 0.9” Taller Ball Joints 1984-pontiac-firebird-esi1382254 P/N 2203 does reduce ground

P/N 2203 does reduce ground clearance

4023CM - 1964-1972 GM A-Body Adjustable Lower Control arms

enhance cornering

S550 Mustang Rear Endlinks feature massive Teflon lined FK 1/2" Bearings to provide the highest load capacity for use with stiffer aftermarket sway bars

120" DOM Mild Steel Tubing with TIG welding

4056-3 - 1964-1972 GM A-Body Upper A-arms, Adjustable, 0.9” Taller Ball Joints 1984-pontiac-firebird-esi1382254 P/N 2203 does reduce groundImportant notes: The UMI 4056 3 upper a arm is designed to work primarily with lowered cars. We do not recommend using the 4056 3 with cargo coils or above stock height cars, as the bump stop may contact the cross brace. UMI is not responsible for fitment issues which may arise from using incompatible components.