Mega-Flow performance mufflers combine Walker quality and engineering with cutting-edge technology, to deliver unparalleled performance and reduce backpressure without sacrificing acoustics. Walker is a one-stop convenience, offering complete engine-t Product Features:Manufactured from aluminized steel for durabilityStraight-through performance design engineered for class 7 and 8 vehiclesDelivers as much as 30% back-pressure reduction without sacrificing acousticsOffered in a variety of styles, sizes and materials for your installation needs
