Camaro/Firebird 82-2002 KYB Gas-a-Just Rear Shock, sold each This KYB Gas-a-Just shock uses higher gas pressure to keep your tires glued to the road. The velocity sensitive valving system adjusts quickly to changing road conditions for maximum comfort in any situation. Its monotube configuration eliminates aeration and foaming, micro-smooth hard-chromed pistons extend the life of the shock, and seamless cylinders and eye rings completely eliminate seam failures. Picture may not necessarily represent the item.