Billet Specialties 21720 cross flags billet breather w/tube
Billet Specialties 21720 cross flags 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 engraved cross flags styling.
Fits common custom valve covers with 1.22 breather holes.
Sold as one breather.