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