Flowmaster Super 10 Series Chambered Muffler Ford 2001 - 2006 GMC Sierra

2001 - 2006 GMC Sierra 3500 2007 CHEVROLET Silverado 3500 Classic

Low EGTs with more than a 100hp increase

Wrinkle-Black Powder-Coating with Machined Fins

EXCLUSIVE Custom Return Fitting with Integrated Fuel Filter Air Bleed

The brakes use industry exclusive Arcor nitride coating on and components which increases resistance to wear and corrosion while strengthening the exhaust brake and adding lubricity

Flowmaster Super 10 Series Chambered Muffler Ford 2001 - 2006 GMC SierraSuper 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S