Designed to enhance the appearance of your motorcycle, to ensure the highest standards of quality and function, and to provide greater riding distance per tank-full. Perfect for the dunes, the race track, or wherever the journey takes you! 3.1 gallon capacity. Larger capacity than stock, yet very slim and sleek. Made with Polyethylene Crosslink for extra strength and durability. All necessary extra hardware is included. Note: Requires use of O.E.M. petcock / fuel pump, and may require use of stock fasteners.