As an authorized AMP Research dealer, Magic Auto Sound & Security In located in, Signal Hill, CA is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesMagic Auto Sound & Security In will help you select all the options you need for your lifestyle. Magic Auto Sound & Security In has a wealth of experience when it comes to power running boards, bed steps and bed extender products.Magic Auto Sound & Security In 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 Magic Auto Sound & Security In in Signal Hill, CA your local preferred AMP Research dealer.