aFe Twisted Steel Headers 2014 - 2018 GM Silverado/Sierra 1500 V8 5.3L 6.2L

48-44003

• Constructed out of 16-gauge, 1-3/4" mandrel-bent stainless steel tubing for unrestricted flow
• 4-to-1 mitered merge collectors eliminates flow-block turbulence seen on formed collectors
• Optimized tube lengths improve flow and performance
• 100% hand MIG-welded construction ensures optimal strength and durability
• Also Fits Cadillac Escalade/GM Tahoe/Yukon/Suburban/Yukon XL (See list below)

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.

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

Heavy Duty Flanges:
A 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.

Vehicle Applications