Removed from 2018 f250 6.7,  only used under 6000 miles, 

Spe Motorsport CCV recirculating kit, replaces stock ccv filter, cleanable filter

https://www.spemotorsport.com/products/spe-motorsport-recirculating-ccv-kit-fits-11-6-7l-powerstroke?srsltid=AfmBOorWi5n5LN9L7xBeGqBpDcOOaOvvUZLmeJ1XLn7G5XzKE3WgyNLo

Recirculating CCV has been meticulously engineered to replace the factory crankcase box with a more efficient, serviceable, and durable alternative. This kit is designed to fit seamlessly, utilizing the same mounting positions and drain back as the factory setup, ensuring a straightforward installation process.