Stainless Works Chevrolet LS1/LS6 Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries

Stainless Works Header Flange for Chevrolet LS1/LS6 – LS1/LS6 V8. Ensure a warp-free, leak-proof seal on your LS1/LS6 V8 custom header build with a precision laser-cut header flange machined to exact factory port specifications, giving your Chevrolet LS1/LS6 noticeably improved throttle response and a distinctive exhaust sound that stands out from the factory setup.

• 1-5/8in primary tube diameter for optimal flow
• 304 stainless steel construction resists corrosion and rust
• Fully TIG welded for superior strength and long-term durability
• Backed by a lifetime warranty and made in the USA

Direct bolt-on installation with no cutting or welding required on most applications. Stainless Works quality, engineered and manufactured in the USA with a lifetime warranty.