Front adjustable upper control arm kit Sold as a pair / includes left and right arms Adjustment range: Camber ±2.00° / Caster 0.00° to +4.00° Required: 1 kit per axle Forged steel construction Built-in additional positive caster for lifted vehicles Maintenance-free sealed ball joints xAxis sealed flex joints in bonded rubber sleeves Designed to improve alignment, suspension travel, handling, and tire wear SPC part number: 35540