Peterson's high volume catch can (aprox. 1 gallon) is ideal for long races or high boost applications plumbed with burn down tubes. Whether you have a high performance boat, off-road, endurance race car, or compete in drag and drive, this premium breather can is designed for you. This can is internally baffled and has a breather filter element. It comes standard with two(2) -12AN port fittings to plumb -16AN or -12AN lines, a drain plug and a mounting bracket