key features Replaces the weak factory alignment cam tab plates that bend during bottom outs or hard front impacts. Designed to keep your vehicle's wheel alignment setting secure under extreme driving conditions. CNC laser cut 1/8" 4130 chromoly replacement cam plates weld to the frame. 1/4" thick side lugs do not bend like the thin factory frame tabs. Welding and grinding are required for installation. These are model specific. Check your year, make & model. Complete kit for one vehicle's lower control arms.