The new pyrocell cells utilize ultra-durable double coated urethane fabric bladders FIA ft3 approved with a 5 year warranty. approved for all major racing associations. comes with full tig welded aluminum container. (cells containers are .080”) fuel cells are designed to fit under passenger seat and are 23 gallons. fuel range has increased to over 200 miles. Fuel cell includes Holley Hydramat. Will not be installed.