Make sure you're Ready for the Road Ahead® with fast and responsive brakes, with the Gunite Tru-Pilot® 15" x 4" Outboard Mount Brake Drum. With a balanced design and large contact surface, this brake drum offers both an extended service life, as well impressive level of corrosion resistance. Thanks to its Tru-Pilot® cast iron design, this replacement part is capable of taking vehicles incredible distances before experience ordinary wear and tear. Designed to provide superior performance for heavy duty applications. FleetPride is your First Click in Heavy Duty®.