Stainless Works HFBBC175 Header Flange Big Block Chevy Round Port - 1-3/4

The Stainless Works HFBBC175 header flange is precision-engineered for Big Block Chevy round port applications. These professional-grade exhaust flanges are sold as a pair and designed specifically for 1-3/4" primary tube headers.

Key Features:

• Laser-cut from heavy-duty 3/8" thick 304 stainless steel for precise fitment
• Superior resistance to warping and heat distortion under extreme exhaust temperatures
• Round port design matches Big Block Chevy cylinder head exhaust ports
• Compatible with 1-3/4" diameter primary tubes
• Sold as a pair for complete header assembly
• Backed by limited lifetime warranty

These premium stainless steel flanges provide the durability and heat resistance needed for high-performance header builds. The substantial 3/8" thickness ensures a reliable seal and prevents the warping common with thinner flanges, making them ideal for street performance and racing applications.