BBC Header Flange Kit 2-1/8 Round Port

The BBC Header Flange Kit 2-1/8 Round Port is designed for automotive technicians and builders working on Big Block Chevy platforms. This kit provides a professional-grade foundation for custom exhaust fabrication, ensuring precise fitment and long-term durability under high-heat conditions.

Manufactured by Patriot Exhaust, this kit features a flange thickness of 0.75 inches and is constructed from heavy-duty steel to resist warping and thermal distortion during extreme operating cycles. The precision-cut 2.125-inch round ports match standard Big Block Chevy exhaust profiles, facilitating optimal gas flow and reduced backpressure.

This BBC Header Flange Kit is sold as a pair, providing the necessary components for a comprehensive dual-exhaust manifold project. It is an essential hardware solution for fabricators looking for reliable specifications and high-tolerance manufacturing in their exhaust systems, specifically designed for Big Block Chevy engines with round port configurations.