2007.5-2010 Duramax 4" Downpipe Back Dual Exhaust No Muffler (431008)2007. 5 2010 Duramax 4" Downpipe Back Dual Exhaust No Muffler (431008) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

Don't come up short

An integrated high-temperature rated neodymium magnet also allows the PPE filter to capture ferrous particles

The Gator Fasteners Head Stud Kit is a must have in any high performance 2001-2016 GM 6

A direct factory replacement for your 2011-2018 Ford 6

9L Injector Set 100HP (DDPISB-100)

engineered to provide a smooth

The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to built 7

and increased fuel consumption

12V Engines: One bearing on the first journal

Applications:

Sold Individually - Per Pair

030) is a factory replacement for your 2003-2007 Ford 6