Straight-through performance design engineered for class 7 and 8 vehicles
Walker Mega-Flow 22963 Direct Fit Exhaust Muffler 5" Inlet (ID) 5" Outlet (ID)
Delivers as much as 30% back-pressure reduction without sacrificing acoustics
Manufactured from aluminized steel for durability
Mega-Flow Exhaust Muffler
2003-1985 Kenworth K100E, 2016-1987 Kenworth T800, 2016-1981 Kenworth W900, 2009-1987 Kenworth W900B, 2011-1996 Freightliner Century Class, 2011-2001 Freightliner Classic, 2015-2000 Freightliner Columbia, 1994 Bluebird All American (FE)
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
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.
Mega-Flow Direct Fit Exhaust Muffler 5" Inlet (ID) 5" Outlet (ID)
Exhaust Muffler
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