As an authorized AMP Research dealer, State of the Art Car Audio located in, Ypsilanti, MI is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesState of the Art Car Audio will help you select all the options you need for your lifestyle. State of the Art Car Audio has a wealth of experience when it comes to power running boards, bed steps and bed extender products.State of the Art Car Audio offers the best choice of PowerSteps, BedSteps, BedXtenders and accessories. They also sell and install other truck, Jeep & SUV accessories. If you want the best deal on a brand new AMP Research product and want it done right and quickly then head over to State of the Art Car Audio in Ypsilanti, MI your local preferred AMP Research dealer.