INL10631 - 1967-72 GM A-body Chevelle, GTO, 442 GS Radiator Over Flow Ribbed Hose- Factory Correct. This is the factory correct radiator over flow hose with the thin wall tubing with the correct ribs on the hose. This hose runs from the radiator cap over flow tube to the bottom of the radiator. The correct hose is always missing an replaced with thick fuel hose which does not look or sit right. .
