Race Ramps Tow Ramps 74in. Flatbed HD Tow Ramps (2 Piece)Race Ramps Tow Ramps 74in. Flatbed HD Tow Ramps (2 Piece) Tow like a pro with the 74 inch long Dual Piece HD Tow Ramp! You know that your customer loves his or her Corvette, Porsche, or other low to the ground car, and you need to show them that it's safe in your hands too. The 1 inch by 5 inch notch in this Tow Ramp enables you to simply fold the rollback down into the notches and drive on up (or hook up the winch) with no worries about your safety