Round, ballmill, top , smooth, each
Our oval breathers and PCVs are made of 6061-T6 billet
aluminum, CNC machined, then hand polished to an incomparable luster. Rubber
grommets are included and fit valve covers with 1-7/32 inch hole. The Newstalgia
series features machined shallow rib fins that add a new modern look
to earlier era styling.