Note: Use of OE grommet is required for valve covers with a 1'' diameter breather hole. The provided grommet is for use with Billet Specialties valve covers with a 1-1/4'' breather hole.
Machined from 6061-T6 billet aluminum, these push-on style breathers feature an internal foam screen while PCV style has a replaceable PCV valve for oil control. Available in a smooth, ball-milled or logo design. *Sold individually.