Brass air manifold with pressure gauge and red air line mounted…

Close-up under the hood showing a brass air manifold with pressure gauge, solenoid valve and quick-disconnect fitting on a red air line, mounted beside the radiator cap and a black reservoir marked "RADIATOR COOLANT ONLY". Red and black power wiring runs across the dusty engine bay to the components.

AI caption March 2005 · Photo 566 of 1031