Upgrade your Ford 4.0L Barra engine with the Aeroflow AF708-10-12BLK Oil Fill Cap Breather. This billet aluminum cap screws directly into the valve cover, replacing the factory oil fill cap. It features an internal baffle to reduce oil transfer and a central -10AN ORB fitting for easy integration with aftermarket catch cans or PCV systems. The black anodized finish adds a sleek look to your engine bay.

Key Features:

  • Direct Replacement: Screws into the OEM valve cover without modifications.

  • Internal Baffle: Helps reduce oil transfer to catch cans.

  • -10AN ORB Fitting: Allows for custom plumbing to catch cans or PCV systems.

  • Material: CNC-machined billet aluminum.

  • Finish: Black anodized for corrosion resistance and aesthetics.

  • Compatibility: Designed for Ford 4.0L Barra 6-cylinder engines.

SKU AF708-10-12BLK
Brand AEROFLOW