aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8 Exterior Styling>Diffusers individually adjustable to allow depth

individually adjustable to allow depth into the bumper to be set according to personal taste

this system can’t be returned due to sound (this system’s about commitment)

manage shift/warning lights and read/monitor RPM

2kg/mm (347lb/in) front rated springs that provide a 20mm drop while the 5

as well as military applications in most parts of the world

aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8 Exterior Styling>Diffusers individually adjustable to allow depth1 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