Dynatech Header Flange Big Block Chevy Mild Steel 2.125 Port .313 Thick Dynatech - 796-31536

Dynatech Header Flange Big Block Chevy Mild Steel 2.125 Port .313 Thick Dynatech - 796-31536

Dynatech Header Flanges are of the highest quality for a great start to your exhaust header. 5/16 thick and CNC laser cut for a clean transition from the cylinder head port to the header tube, these flanges are the best way to assure your exhaust performs the best. Mild Steel construction.