Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Kooks Big Block Chevrolet 2-1/2in flange is a stock-pattern header flange with round ports sized for 2-1/2in primaries. Fabricated from 3/8in thick mild steel and sold individually, it is intended for big-block Chevy header builds and repairs that require a stock bolt pattern and a durable flange for primary-to-collector transitions.
Kooks BB Chevy 2 1/2in Steel BBC Flange (Bank)
