Not only do they seal in the front but also in the back. You have to make sure the flanges have not been hacked on a surface grinder to repair the damage. In this case it is virgin. No idiot machinists have destroyed the intake.
Title: Not only do they seal in the front but also in the back. You have to make sure the flanges have not been hacked on a surface grinder to repair the damage. In this case it is virgin. No idiot machinists have destroyed the intake.
