OK you Type-3 guys, check it out... It fits under the deck! Now you can have a custom, good-looking Breather Box that gives you the type of oil control never before available on a Squareback, Notchback or Fastback engine. You can do it your way, the four tapered openings can be used to vent the engine to the air filters, valve covers, or a road tube. The Type-3 Breather Box has an internal foam filter that helps return the oil to the engine and helps you keep a cleaner engine. Requires stock oil filler gland nut - sold seperately, 1951.