Suspension parts can often confuse people if you do not choose the right company. At Performance Online, we offer many suspension parts, which includes: Sway bars, tubular control arms, leaf springs, drop spindles, front end rebuild kits, coil springs and shock absorbers. Our performance suspension kits will have your car or truck suspension working at its best. If you are looking for suspension, please remember our line of suspension which includes: Air ride suspension, four link suspension and performance suspension.