Description
65 IH/Navistar Truck CO-4000D, COF-4000D COT-4000D – 6-V8
Exhaust Muffler
Mega-Flow Exhaust Muffler
65 IH/Navistar Truck CO-4000D, COF-4000D COT-4000D – 6-V8
Mega-Flow, Aluminized, Universal Fit, Inlet – 5 Center, Outlet – 5 Center
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
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.
