McNally GEN 2 Oil Catch Can Kit for 2011 - 2014 F-150 EcoBoost 3.5L | New Features Include: Top-side Drain Release, Level indicator, Internal Check Valves, Quick Connectors and Full-time Evacuation! 20 ounce capacity Drain opens from the top of the can Dual valve technology with internal check valves Level indicator on top of the can so you know when it's full Centrifugal coalescing technology