Oil Filler & Breather Box Kit

The EMPI dual-purpose Oil Filler & Breather Box includes a system of internal baffles that separate the oil from the air then return the oil back to the engine. It mounts upright on the alternator stand making for easy oil filling and was designed to look like part of the engine. The Billet Aluminum filler cap seals with an O’ring. Aluminum construction offers great looks and leak-free operation featuring an O’ring seal and Button-head Allen top screws. Vent your valve covers, crankcase, air cleaners €¦whatever your requirements. Comes with attaching nut, O’rings, gasket and instructions. There are 4 threaded ports and all are 1/4″ NPT.