SPC spc 25460 Front Upper Control Arms Adjustable Suspension.com SPC spc 13412 Front Adjustable Upper Control Arm Passenger Side SPC Adjustable Front Upper Control Arms (Pair), 2009 2020 370Z Lynx Front Adjustable Upper Control Arms for 18 24 Jeep Wrangler JL and 03 11 Crown Vic Adjustable Upper Control Arms Standard Series Front Adjustable Upper Control Arm Kit including Ball Joints to suit. This adjustable front control arm fits these popular Dodge and Chrysler vehicles and provides both camber and caster changes. Easy to install and even easier to adjust this is the perfect kit for standard alignment issues as well as special suspension tuning problems that occur when you lower these vehicles for performance or appearance. Our fully forged design incorporates our low profile adjustable ball joint. These arms fit both the left and right side. Adjustment range: Camber 2. 00 Caster 1. 00 Installation time: . 6 hr side Required: 1 per wheel