What are coilvoers? The term "coilovers" comes from "coil springs" and is a type of suspension that allows you to adjust different aspects of your car's ride height, camber, damping, and more.The suspension system in your car improves its control and handling to give you a smooth ride. You can upgrade your car's suspension system by using aftermarket auto parts such as airbag kits, adjustable shocks and lowering spring kits. However, if you really want to improve the handling of your car, especially at high speeds, maxpeedingrods coilovers will be your best choice. What do coilovers do? Maxpeedingrods adjustable &non adjustabe coilovers can improve your car's handling, lower your car, slam it to the ground, make your car looks more sporty.