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 H7892 Chevrolet LS1-LS6 1 5/8"- 1 3/4" Round Port Header Flanges
- Precision machined flanges