Stage 3.5 Kit: coilovers, A-arms, sway bar, and leaf springs. 1991-pontiac-firebird-esi6483971 factory stamped lower control arms

factory stamped lower control arms and panhard bar with our heavy duty tubular setup

improving traction and reducing wheel hop

Diamond SP-II and SP-III

and a 1-inch Pro-Tour sway bar with three-way adjustability

Stage 3.5 Kit: coilovers, A-arms, sway bar, and leaf springs. 1991-pontiac-firebird-esi6483971 factory stamped lower control armsUMIs Stage 3. 5 handling kit is designed to transform your 2nd Gen F Body into a modern, corner carving machine. This kit features Viking front hybrid coilovers with 19 damping settings for optimal control. Caster corrected upper and lower A arms enhance stability and cornering, while the heavy duty front sway bar reduces body roll. The UMI designed leaf springs provide a high performance ride, and the kit includes high quality polyurethane isolator