Patriot Exhaust H7860 Header Flange Kit Buick Nail 401-425 1 5/8" SAP 5/16".
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.
Application Summary:
| Year |
Make/Model |
| Buick |
Nailhead |