UMI PERFORMANCE UMI Upper Control Arms

Features: Great for street and race use. High quality ball joint installed. Direct bolt-in for 1970-1981 GM F-Body. 1.250" USA Made DOM steel construction. 100% manufactured in Philipsburg, PA USA. Greasable UMI built Delrin bushings for smooth motion. Polyurethane pancake style bump stop for smooth rebound control. 4140 CrMo offset cross shaft for strength and camber adjustability. Add 4 degrees caster to improve steering feel and reduce wandering. " taller than stock upper ball joint improves cornering performance and lateral grip. Optional hardware kit: New hardware kit includes " Grade 8 bolts, washers and lock nuts for mounting both upper a-arms. UMI's 2nd Gen F-Body upper a-arms are a key component of a great handling muscle car. Our P/N 2653-1 upper a-arms add caster to improve steering feel and reduce wandering while incorporating a " taller than stock ball joint to improve camber gain. Strong tubular construction and UMI built Delrin bushings ensure precision performance and enhance steering response. The 4140 CrMo offset cross shaft permits camber adjustment to minimize shims required. Available in UMI red or gloss black powder coat. 100% designed, manufactured and raced with pride in the USA. 2653-1 - 1970-1981 GM F-Body Upper A-arms, Front, Tall Ball Joints.