Patriot Exhaust H7899 Header Flange Kit for Big Block Chevy, 3/8 in Thick, 2 in Round Port, Pair

The Patriot Exhaust H7899 Header Flange Kit is designed for Big Block Chevy applications requiring a dependable connection between the cylinder heads and exhaust headers. Made from steel with a natural finish, this pair of header flanges provides a solid foundation for custom or replacement exhaust system installations. The 3/8-inch-thick construction helps support header alignment and durability in demanding engine environments.
The flanges feature a 2-inch round port configuration to accommodate compatible Big Block Chevy header designs. Their sturdy steel construction is suited for fabrication, performance upgrades, restoration projects, and exhaust repairs where reliable fitment and long-term service are important. The natural finish also provides a practical surface for welding, coating, or additional preparation as needed for the installation.
Designed for builders, performance enthusiasts, and professional installers, the Patriot Exhaust H7899 offers a straightforward solution for creating or repairing a custom header assembly. Verify cylinder head, header, and port compatibility before installation to ensure proper alignment and sealing. This kit includes a pair of flanges for applications that require matching components on both sides of the exhaust system.

Features:

• Brand: Patriot Exhaust

• Part Number: H7899

• Application: Big Block Chevy

• Quantity: Pair

• Material: Steel

• Finish: Natural

• Thickness: 3/8 inch

• Port Shape: Round

• Port Size: 2 inches

• Use: Header fabrication, replacement, and exhaust system repair