Billet Specialties plain round PCV breathers are precision machined in the USA from 6061-T6 billet aluminum and feature a two-piece design with a positive O-ring seal. Designed for valve covers with a 1-1/4" hole, this PCV breather includes a replaceable PCV valve and a barbed fitting for 3/8" hose. Finished in a high polish for a clean, show-quality appearance.

• Fits 1-1/4" valve cover holes
• Precision machined from 6061-T6 billet aluminum
• Polished finish
• Two-piece design with O-ring seal
• Includes replaceable PCV valve with 3/8" barbed fitting
• Washable filter element for easy maintenance
• For proper air circulation, valve covers should use one breather and one PCV valve or PCV breather
• Sold individually