aFe®

aFe® (09-13) Silverado/Sierra 409SS Twisted Steel Shorty Headers with Catted Y-Pipes

  • Sale
  • Regular price $1,822.80




Compatible: (4.8L/5.3L)

2009 - 2013 Chevy Silverado 

2009 - 2013 GMC Sierra 

 







Factory Mounting Locations:
A direct bolt-on installation which requires no cutting or drilling to provide a hassle-free installation.

Formed Collectors:
4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response

Heavy Duty Flanges:
3/8 IN thick 1-piece flanges prevent warpage to ensure a leak-free seal over the life of the vehicle.

Optimized Tube Lengths:
Tube lengths are optimized for true pulse control technology which improves flow and performance.

  • 1-5/8 IN 16-gauge 409 stainless steel mandrel-bent tubing for unrestricted flow.
  • 4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.
  • Optimized tube lengths improve flow and performance.

Y-Pipe Features:

  • True 2-to-1 Mitered merge collector eliminates dead zone for improved flow.
  • Mandrel-bent 3 IN Piping Transitions into 3-1/2 IN Piping For Better flow and added Power
  • Incorporates High-Flow, 400 Cell Catalytic Converters For Better Flow

Combo:

  • In testing, resulted in an astounding +21 HP and +26 lbs. x ft. of TQ when combined as verified by our in house dyno.
  • Savings when purchased as a package!


 

 

Install Guide:

 

Warranty: