Walker 22963 Mega-Flow Muffler
Walker 22963 Mega-Flow Muffler: Automotive. Buy Walker 22963 Mega-Flow Muffler: Mufflers - ✓ FREE DELIVERY possible on eligible purchases. 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 & Sound Guarantee . Mega-Flow performance mufflers combine quality and engineering with cutting-edge technology, to deliver unparalleled performance and reduce backpressure without sacrificing acoustics. 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. . . .