This kit is designed to allow you to easily remove your gas tank from behind the seat and install new tank under the bed between the rear frame rails with a bed floor fill location. Tank has built in baffles and features a 1/4" NPT fitting on top for vent and 3/8" NPT fitting at the base for fuel feed line. Tank comes with mounting hardware, fuel sending unit, filler hose, clamps, and polished gas cap. Tank hold 19 gallons and measures 27" wide x 19-1/4" deep x 10-3/8" tall.