Remflex Header Gasket - SB Chevy w/ AFR Cylinder Heads Weld-On Nut Improved fuel economy and ring

Improved fuel economy and ring seal for more power

1-1/2" diameter steel tubing

All hardware and detailed installation instructions included

you can activate different retard amounts at select times

Remflex Header Gasket - SB Chevy w/ AFR Cylinder Heads Weld-On Nut Improved fuel economy and ringProduct Description: Exhaust Header Manifold Gasket 1. 465 x 1. 570 in Oval Port Graphite AFR 23 Degree Head Small Block Chevy Pair Remflex gaskets are made from a unique graphite material that creates a tight seal ever time. These gaskets are available for many OE and custom applications. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees day