Brand New Bowtie PCV Breather (Black). Produced by Billet Specialties Inc. (Part #BLK21220).
Billet Specialties breathers are precision machined in the USA from 6061-T6 billet aluminum and feature a unique 2 pc. design with a positive O-ring seal. The PCV breather features a common replaceable PCV valve with a barbed fitting for 3/8" hose. Fits 1-1/4" diameter valve cover holes.