As an authorized AMP Research dealer, Harrington's Speed & Auto located in, Butler, NJ is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesHarrington's Speed & Auto will help you select all the options you need for your lifestyle. Harrington's Speed & Auto has a wealth of experience when it comes to power running boards, bed steps and bed extender products.Harrington's Speed & Auto 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 Harrington's Speed & Auto in Butler, NJ your local preferred AMP Research dealer.