Feature●Meets or exceeds OEM specifications●Caps fit both shallow and deep cam filler necks - vented, non-vented and vented anti-surge●Fenderwell Fuel Caps are zinc-plated and dichromate dipped for superior corrosion resistance●Some models are made from rugged plastic●EEC Fuel Caps meet OEM specifications and Federal and State Emission RequirementsDescription OE Equivalent Fuel Caps feature rugged, heavy-duty construction