Canton power steering and coolant tank combination for Gen 1 Mini Cooper 2002-2006. This power steering tank is fabricated from .100 Aluminum and TIG welded for leak free performance. It is a direct replacement for the stock mini cooper power steering tank. This is the perfect complement to our 80-272 mini cooper coolant tank. This 2002+ Mini Cooper & Cooper S coolant expansion / fill tank features a billet radiator style neck, which accepts Canton's part #81-030 pressure cap or any 30 psi radiator style cap.