As an authorized AMP Research dealer, Phase Four located in, Fraser, MI is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesPhase Four will help you select all the options you need for your lifestyle. Phase Four has a wealth of experience when it comes to power running boards, bed steps and bed extender products.Phase Four 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 Phase Four in Fraser, MI your local preferred AMP Research dealer.