Flowmaster Super 10 Series Chambered Muffler Ford EXCLUSIVE Custom Return Fitting with

EXCLUSIVE Custom Return Fitting with Integrated Fuel Filter Air Bleed

Low EGTs with more than a 100hp increase

Part Number: 116454020

2001 - 2006 GMC Sierra 3500 2007 CHEVROLET Silverado 3500 Classic

Flowmaster Super 10 Series Chambered Muffler Ford EXCLUSIVE Custom Return Fitting withSuper 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