304 Stainless Steel 1-3/4 Inch Primary Tube Headers

Constructed from durable 304 stainless steel, these headers offer superior strength, longevity, and an enhanced appearance. Key features include 1-3/4-inch primary tubes designed for optimal exhaust flow and thick 3/8-inch header flanges that ensure compatibility with a wide range of popular LS cylinder heads. The mandrel-bent tubing contributes to improved exhaust gas scavenging, potentially leading to performance gains. Customers have praised these headers for their excellent quality, robust construction, and affordability, especially for LS swap projects. One user reported a good fit on a 1989 Oldsmobile custom cruiser with minor adjustments, highlighting their practicality. These headers are considered a superior option to competitors due to their heavy-duty nature and performance potential.