PFA100-12-70 PowerAlign Rear Upper Arm Outer Camber BoltKit is a cost-effective and easily fitted alternative to the more extreme and expensive adjustable arm kits (300 – 500) that are available on the market andallows for up to +/- 1.0 of on-carcamber adjustment to the rear suspension geometry. Why not add our Magnetic Camber Gauge to your tool kit so that you can make pit garage adjustments to your suspension using PowerAlign Camber Bolts?