• Push-in design
• With PCV
• Twist apart style for easy cleaning
• Specifically designed to fit valve covers with 1.25” holes including Cal Custom, Billet Specialties, RPC etc.

NOTE: These are polished, then chromed, not just polished
NOTE: See separate listing in for Baffled Rubber Grommet specifically made for aluminium (not steel) valve covers with a 1.25” or 31.75mm diameter hole for the push-in breather. Refer our Part No CAL-3721.