Fabtech Control Arms bring aggressive offroad driving performance to the next level. These kits are specifically made to withstand severe pressures on stock or aftermarket suspensions. Designed from the highest quality materials, the control arms will directly replace your thin stock upper arms and help you to avoid the risk of flex and ball joint failures in heavy use. Plus, you install can install the Arms without modifying your spindle. They come with a Limited Lifetime Warranty to guarantee your investment.