aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8 Exterior Styling>Diffusers as well as military applications

as well as military applications in most parts of the world

We continue to be innovative in product design

this direct-fit catalytic converter also interchanges with OE parts 44620AA740 and 44620AA76A

This 9" 360-degree radial flow air filter features a 5" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8 Exterior Styling>Diffusers as well as military applications1 3 4" 304 Stainless Steel Construction: This system is constructed of 1 3 4" mandrel bent 304 stainless steel tubing for maximum strength and durability. Powerful Sound: This system produces a powerful sound unleashing all available horsepower and torque. Installation: Utilizing factory style flanges this system is a direct bolt on system, which requires no cutting or modifications for a hassle free installation. Heavy Duty Flanges: Factory style