Breather tank comes with two -8 ORB ports. These professionally constructed tanks have a billet valve on the base to ensure easy drainage. With a 1/8″ npt thread on the base they can also be plumbed back as an oil salvage system or remote drain. They come in either polished or black anodised finish and include billet stainless steel breather filter. Also feature two M8x1.25 mounting bungs.