Billet Specialties 21820 ball milled breather with tube
Billet Specialties 21820 valve cover breather.
Precision machined from 6061-T6 billet aluminum.
This breather has a hose barb for a 3/8" hose for positive crankcase ventilation.
Features a unique two-piece design with a positive o-ring seal and washable filter element.
Notice the attractive ball milled, polished styling.
Fits common custom valve covers with 1.22 breather holes.
Sold as one breather.