Stage 3.5 Kit: coilovers, A-arms, sway bar, and leaf springs. 1991-pontiac-firebird-esi6483971 and a 1-inch Pro-Tour sway

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

without the need for welding or drilling

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

road race cornering or just back road corner carving

Caster-corrected upper and lower A-arms enhance stability and cornering

Stage 3.5 Kit: coilovers, A-arms, sway bar, and leaf springs. 1991-pontiac-firebird-esi6483971 and a 1-inch Pro-Tour swayUMIs 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