Show quality chrome comes standard with this Concours twist-on style fuel tank cap in sleek aggressive styling. Featuring a Running Horse Tri-Bar Emblem officially licensed by Ford with black and chrome detailing. This is a direct-fit replacement part and is easily installed on any 1969-1970 Mustang without the evaporator system. Simply remove your old, stock gas cap and replace it with this brand-new, beautiful reproduction. This gas cap is for use on non-vented, 1969-1970 Mustangs only and requires the use of a 1969 filler neck.