J&L Oil Separator 3.0 Driver Side (2011-14 Mustang GT w/ Roush/Whipple/FRPP/VMP Supercharger; 2015-17 Mustang GT with Roush/VMP Supercharger)

FITMENT: 2005-2010 Mustang GT 4.6L Driver Side 2008 Bullitt 4.6L Driver Side 2005-2010 Saleen 4.6L Driver Side 2006-2007 Shebly GT-H4.6L Driver Side 2007-2008 Shelby GT4.6L Driver Side WILL NOT FIT WITH SUPERCHARGERS with the exception of the Saleen Supercharger (check out the BASE KIT and you can build your own). WILL NOT FIT FRPP MANIFOLD or Vehicles with aftermarket fuel rails  J&L 3.0 Oil Separator 3oz CapacitySolid billet construction.OEM Style quick connect PCV fittingsMulti stage filter system designed to collect the finest of vapors and drop them into the easily removable bottom while allowing clean air to pass through to the intake. How does it work? During the process of venting crankcase pressure back through your intake track, large amounts of oil, in the form of vapors can gather/accumulate in your intake tube, intake manifold runners and even dilute your gas, lowering its octane level. This happens in all engines and is even worse with forced inducted vehicles (superc