Trans-Dapt 6005 PCV Breather Cap

Trans-Dapt Performance Products 6005: PCV Breather Polished aluminum, plain, for 1.25' hole - Keeping the sludge, and less-than combustible fumes, out of your valve covers is one of the best upgrades you can do to extend your engine life. Trans-Dapt aluminum valve cover breathers help to catch and remove such harmful crud from your engine's PCV system, and keep the byproducts from being recirculated onto the valves. You can select from a variety of open and filter valve cover breathers, available in various finishes and styles to match the design of your engine bay.