Patriot Exhaust's machined header flange kits are available for many popular engine families. Header flange kits include gaskets and header bolts in most applications. Manufactured from 5/16" thick material.
Product Features:- Patriot Exhaust H7842 Header Flange Pair Ford Small Block 260-351W Tube Diameter 1 1/2" Rectangular Port
- Precision machined flanges