MGP Caliper Covers are manufactured in the USA with T-6061 aerospace grade aluminum, TIG welded for strength, powder-coated for durability, and includes a patented stainless steel fastening system. Each set is engineered specifically for the brake caliper to ensure proper fit and finish. No adhesives, tape, or caliper modifications are required. Typical installation time is one hour from start to finish.  MGP Caliper Covers are constructed with aluminum and stainless steel materials.  Enhance your wheels' appearance and curbside appeal with no special tools or modification needed to install.  MGP's patented fastening system ensures simple and easy installation and offers as a bonus substantial brake dust reduction.