Icon Alloys Compression HD Satin Black 8-Lug Wheel; 18x9; 12mm Offset offers a sleek and modern design that enhances the visual appeal of any vehicle. Crafted with attention to detail, this wheel merges aesthetic elegance with a robust build, making it a fitting choice for those seeking a blend of style and durability. One-Piece Cast Aluminum Construction. This wheel is manufactured using gravity casting. Gravity casting is the process of pouring a molten aluminum alloy into a wheel mold or form 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. The 18x9 Icon Alloys Compression HD Satin Black 8-Lug Wheel is completed in a high-quality satin black finish, which looks great. Thanks to a durable clear coat, the finish also protects against the rigors of driving. Application.