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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-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Manufactured from aluminized steel for durability
Straight-through performance design engineered for class 7 and 8 vehicles
Delivers as much as 30% back-pressure reduction without sacrificing acoustics
Offered in a variety of styles, sizes and materials for your installation needs
4-year/500,000-mile warranty and exclusive 90-Day Safe and Sound Guarantee
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