Stainless Works 2-Inch Long Tube Headers; Factory Connect (01-03 8.1L Sierra 3500 HD)Find parts that fit my vehicle

Performance Exhaust Upgrade. The Stainless Works 2-Inch Long Tube Headers (Factory Connect) are engineered to boost the power and sound of your 8.1L GMC Sierra 3500 HD's exhaust system. These headers increase exhaust flow and reduce backpressure, delivering a noticeable gain in horsepower and torque. Designed for performance-minded drivers, the Factory Connect system allows integration with the stock connection point for easier fitment.

Construction and Appearance. These headers are crafted from high-quality 304 stainless steel for superior corrosion resistance and durability. TIG-welded joints ensure long-term structural integrity, while mandrel-bent tubing provides smooth, unrestricted flow. The finish maintains a clean, professional appearance under the hood.

Installation. Installation is best performed by a professional due to the complexity and precision required. Drilling is not required, but proper tools and experience are necessary to ensure a secure fit.

Warranty. These headers come with a limited lifetime warranty on material and workmanship.

Application. This Stainless Works 2-Inch Long Tube Headers (Factory Connect) fits 2001-2003 8.1L GMC Sierra 3500 HD models.

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