Its matte black finish adds a touch of sophistication to your vehicle, enhancing its overall appearance without compromising on durability. Perfect for a variety of vehicle styles, this wheel is a testament to the brand's commitment to quality and aesthetic excellence. The 17x9 Fuel Wheels Ammo Matte Black 6-Lug Wheel is completed in a high-quality matte black finish for an aggressive appearance that will make everyone green with envy. This wheel is manufactured using gravity casting. Gravity casting is the process of pouring molten aluminum alloy into a wheel mold or form and utilizing the earth's own gravity to help fill the mold. The result is a strong, durable wheel that has the same good looks as a more expensive wheel, at a fraction of the price. Application.