GENUINE JDM MUGEN POWER Fuel Cap Cover!! Dress up your vehicle with the new Mugen fuel cap cover. Utilizing the ABS plastic construction and Plating finish, this piece fits over the factory fuel filler cap in the Japan model cars. To ensure perfect fit for US customers, your purchase includes a genuine Honda gas cap that would fit seamlessly under this Mugen cap. Just cut loose your stock cap if it doesn't fit inside this Mugen cap cover and replace it with this 2 piece combo. Now every time you fill up your pride and joy, its show time at the gas station!