Rear Driver or Passenger Side Twin-Tube Shock Absorber 175457 by PRT®. Quantity 1 per Pack. Upgrade your suspension system with these top-grade performance suspension components to enjoy a smooth vibration-free ride. Designed with high-speed riding enthusiasts in mind this premium tune-up will give you improved handling cornering traction stability and control at high speeds. Constructed from superior-grade materials the shock and strut component will last for many miles to come