Moroso Manifold Filler Neck Kit

Moroso's manifold filler necks are made from cast aluminum, and locate the filler at the highest point to bleed off air on cars with low-mount radiators. These units can be mounted for an upper radiator hose on either the left or right side of the vehicle. They include 1/2 in. NPT fitting for installation of a water temperature sending unit and two 1/4 in. NPT fittings for return lines on popular aftermarket cylinder heads. The kits include gaskets bolts washers and a standard size radiator cap filler neck.