SpeedFactory Racing Billet B/D Series Thermostat Housing for Honda/Acura Engines Fitting Style:32mm The integrated coolant overflow tank

The integrated coolant overflow tank saves precious engine bay space and replaces the unsightly factory plastic unit

Hex broach on the top of the stud for ease of installation

Complete your plumbing confidently with our aerospace-quality 6061-T6 Aluminum Weld Fittings

The use of factory manifold bolts and studs

It should be noted that we are not advocating for poor assembly practices and not checking things with this kit

SpeedFactory Racing Billet B/D Series Thermostat Housing for Honda/Acura Engines Fitting Style:32mm The integrated coolant overflow tankFor those that wanted a premium billet option, we present the SpeedFactory Racing Billet B D Series Thermostat Housing! CLICK HERE TO ORDER TITANIUM INSTALLATION HARDWARE! (Order Qty. 2 bolts) This housing directly replaces the OEM cast unit and is available in either 16AN or 32mm hose end specific versions, with no leak prone modular fittings to deal with or the frustration of trying to remove the AN line & having to fight with 2 large wrenches in a