Experience superior exhaust performance with the Beyea Custom Headers Dirt Modified Muffler. Designed for dirt modified racing, this muffler features a 3-inch inlet and outlet for unobstructed airflow. The 8x5 inch round body and 12.5-inch length provide excellent noise reduction without compromising power. Made from natural finish steel, this muffler is built to withstand the rigors of racing. Ideal for racers seeking quality and performance in one package.