aFe POWER Twisted Steel Headers (2002-2013 GM Truck & SUV V8)

DETAILS:

• 1-5/8" 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.
• 100% hand MIG-welded construction ensures optimal strength and durability.
• Potential for up to 21 horsepower and 26 lbs. x ft. of torque when combined with aFe's y-pipe (P/N 49-44050)

Factory Mounting Locations:
These headers retain your stock catalytic converters and are 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" 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.

aFe headers are engineered and manufactured in our Corona, California manufacturing facility.

Also Fits:
GM Gas SUV's 02-13 V8 (GMT800/900)
GM Silverado/Sierra 1500 02-13 V8 (GMT800/900)

Note: This header is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.