aFe Twisted 1-3/4in 304SS Shorty Header - 2020 - 2023 Silverado / Sierra 2500 HD / 3500 HD 6.6L

48-34145

1-3/4" 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 Stainless Steel Flanges:
Factory style laser cut stainless steel flanges are used used for a secure leak-free seal.

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

Retains Factory Sensors:
This system has been designed to retain all your factory sensors for a hassle free installation.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this system is designed for custom, high tolerance factory fitment.

MIG-Welded:
100% MIG-Welded for race-proven strength and durability.

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