Moroso 63425 - Moroso Filler Necks
Thermostat or restrictor is placed between this housing and a conventional manifold housing such as part No. 710-63423, where a radiator hose connects it to the radiator
Can be used with Moroso cooling system accessories, Part Nos. 710-63420, 710-63421, 710-63423, 710-63430, 710-63431, 710-63432, 710-63460, 710-63461, 710-63465, 710-63466 and 710-63471
Moroso offers a variety of filler necks to fit most every application.