Remflex Stock Port Header Gasket Graphite Heat Riser/EGR Gasket Included Toyota Inline-6 - Kit RS003C0408 and 409S stainless steel internal

and 409S stainless steel internal construction

and specially designed valve

1955-1957 Pontiac Star Chief

Performer RPM E-TEC 170

Remflex Stock Port Header Gasket Graphite Heat Riser/EGR Gasket Included Toyota Inline-6 - Kit RS003C0408 and 409S stainless steel internalProduct Description: Exhaust Header Manifold Gasket Stock Port Graphite Heat Riser EGR Gasket Included Toyota Inline 6 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 after day,