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Twisted Steel 1-3/4 IN Stainless Steel Short Tube Header

GM Silverado/Sierra 1500 14-19 V8-5.3/6.2L
Part Number: 48-44003

MSRP: $1,186.63


  • 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)
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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.

Emissions Disclaimer:
This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

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


Vehicle Applications

Year Make Model SubModel Engine Fuel
2014-2016Cadillac Escalade ESV V8 6.2L Gas
2014-2020Cadillac Escalade V8 6.2L Gas
2014-2020Chevrolet Suburban V8 5.3L Gas
2019-2020Chevrolet Suburban V8 6.2L Gas
2019-2019Chevrolet Silverado 1500 LD V8 5.3L Gas
2014-2018Chevrolet Silverado 1500 V8 5.3L Gas
2014-2018Chevrolet Silverado 1500 V8 6.2L Gas
2014-2020Chevrolet Tahoe V8 5.3L Gas
2018-2020Chevrolet Tahoe V8 6.2L Gas
2015-2020GMC Yukon XL V8 5.3L Gas
2015-2020GMC Yukon XL V8 6.2L Gas
2019-2019GMC Sierra 1500 Limited V8 5.3L Gas
2014-2018GMC Sierra 1500 V8 5.3L Gas
2014-2018GMC Sierra 1500 V8 6.2L Gas
2014-2020GMC Yukon V8 5.3L Gas
2014-2020GMC Yukon V8 6.2L Gas
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MSRP: $1,186.63

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