Ride Comfort is important, but restoring a vehicle’s Ride Control; stability, stopping, lane change responsiveness and handling is most important. These Cusco products make a world of difference in your car’s handling and are 40-way adjusting for various road conditions. Shaft is heavy duty design and will give improved ride and performance over stock struts. These do not come with the dust boot or bump stop. Use (or re-use) the factory ones when doing the install.