Stainless Works 81TRK -2" Long Tube Headers for 01-03 GM 2500/3500 8.1L Vortec

The Stainless Works long tube headers are high-performance exhaust components designed for 2001-2003 Chevy and GMC 3/4 ton trucks equipped with 8.1L engines. Constructed from 304 stainless steel, these headers provide maximum corrosion resistance and durability. All tubes are CNC mandrel bent to ensure optimal flow, enhancing engine performance and efficiency. Featuring 2-inch primary tubes and 3-inch collectors, they connect seamlessly to the factory head pipe and catalytic converters. Fully TIG welded and back purged, these headers are built for strength and longevity, offering a reliable upgrade for demanding applications. They come with a lifetime warranty and are proudly manufactured in the USA, making them a durable choice for enthusiasts seeking improved exhaust flow and power.

Designed specifically for 2001-2003 Chevy and GMC 3/4 ton trucks with 8.1L engines, these headers serve as a direct bolt-on upgrade that maintains compatibility with factory components. They are ideal for street performance, daily driving, and moderate off-road use, providing increased horsepower and torque by reducing exhaust restrictions. Installation involves replacing the factory headers with these high-quality units, which connect directly to the existing exhaust system. The kit includes the headers and necessary hardware, ensuring a straightforward upgrade process. These headers are suitable for owners looking to enhance their truck’s performance while maintaining factory connection points and emissions compatibility.