Car alignment is absolutely crucial when modifying your car. Alignment can effect every aspect of your driving experience, from straight line stability, understeer, oversteer, acceleration, braking and tire wear. Although stock components allow slight alignments from the stock suspension settings, they often are not able to properly align the car after the suspension has been modified. From the factory, most cars are set to have understeer and for optimum tire wear at stock height; understeer is often undesired from a performance standpoint and almost All performance driven applications are lowered.