A complete set of stiffer bushings for both the rear subframe and front lower control arms are available. Replacing the excessively compliant stock bushings with stiffer high-performance bushings improves steering response and feel as well as making handling much more predictable. Cars equipped with larger tires and wheels also benefit from a reduction in the tendency to follow ruts and grooves in uneven pavement. The system consists of a set of stiffer bushings for both the rear subframe and front lower control arms.