UMI A-Body control arms kit: adjustable, durable, improves handling. 1989-pontiac-firebird-esi6878223 90 and motor oil viscosities

90 and motor oil viscosities of SAE 40

Installation:Direct bolt-on requires no holes to be drilled

If the point of IC is higher than the anti-squat line

and our camber plates

Driver and passenger seats maintains full articulation

UMI A-Body control arms kit: adjustable, durable, improves handling. 1989-pontiac-firebird-esi6878223 90 and motor oil viscositiesThis control arm kit by UMI Performance is designed to enhance your A Body vehicle's performance. It includes tubular rear lower control arms and adjustable rear upper control arms for easy bolt on installation. The kit minimizes wheel hop, improves cornering, and enhances track consistency. Stock control arms can cause traction loss and poor handling due to bushing deflection and weak stamped material. UMI Performance's kit addresses these issues