Product Description
Brand-new "Black Bullet" reproduction billet aluminum water outlet (thermostat housing) COMPLETE KIT with gasket, hold down bracket, original hold down bolt, and 180 degree HI-FLOW thermostat for 1986-1987 Buick Grand National, Turbo Regal, 1987 GNX and 1989 Turbo Trans Am.
This is an exclusive Highway Stars reproduction parts kit that we have designed and developed in our facility.
These are upgraded REPRODUCTIONS of the factory original discontinued GM# 25522194 water outlet, GM# 25522191 water outlet hold down clamp and original metric flange bolt; all with black anti-corrosion coating as factory original.
This anti-corrosion coated billet aluminum water outlet will NOT cause an increase in electrolytic corrosion of your irreplaceable factory aluminum intake manifold.
Another better value on a much better product from Highway Stars.
Caution: PROBLEM with other versions, especially stainless steel that are sold elsewhere, will accelerate electrolytic corrosion when used with an aluminum intake manifold.