Thumbnail Filmstrip of Water Outlet - Water Outlet Filler Neck Images
Moroso's manifold filler necks are made from 356-T6 cast aluminum; they locate the filler at the highest point to bleed off air on cars with low-mount radiators.
These units can be located on either the left or right side of the vehicle.
They include 1/2 in. NPT fittings for the 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.