The AFCO Racing Rotor GM Metric 79 & Up is engineered to enhance your vehicle's braking performance. This 10.500-inch diameter rotor features a 1.000-inch thickness and a 5 x 5.00-inch bolt pattern, making it a perfect fit for GM Metric Style cars. Constructed from durable steel with a natural finish, it's designed for longevity and reliable stopping power. Ideal for racing enthusiasts looking to upgrade their brake systems.