Plug-N-Play Installation, Easy to Maintain By releasing crankcase pressure through the intake tract, a large amount of ash builds up in the intake pipe and intake manifold runner as vapor, and even dilutes your gas and lowers its ash rating. It has a knurled fuel tank base for easy removal to drain used oils and an O-ring to prevent any leaks. Name: ash and gas separator/breather can for 2011-2019 5.0L for 2011-2019 3.5L for 2015-2019 2.7L for 2017-2021 3.5L for 2018-2021 Expedition 3.5 Item : Catch Can Item Type: Fuel Tanks Special Features: Catch Can Model: XH-JT054 Color: Silver Material: Alloy + Plastic Package Contents: 1 Set x Fuel and Gas Separator Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.