Lenoble Agri BBK 99 04 Ford Mustang 4.6L GT Oil Separator Kit (Passenger Side). BBK Performance have designed these oil separator kits specifically for late model EFI car and truck applications. An Oil Separator will keep oil out of your intake for a cleaner fuel burn and improved performance. This BBK Oil Separator Kit is CNC machined from solid billet aluminum. The oil collection tank features a knurled base for easy removal to drain the captured oil and an O ring seal to prevent leaks. A high efficiency, multi stage filter system is used to collect the very fine oil vapor droplets and deposit them into the easily removable bottom. This ensures only clean, oil free air is able to pass through into the intakeInstallation Of this BBK Oil Separator Kit can be done with simple hand tools in less that 30 minutes. This Part Fits: Year Make Model Submodel 1999 2004 Ford Mustang GT 2001 Ford Mustang GT Bullitt 2003 2004 Ford Mustang Mach 1 1999,2001,2003 2004 Ford Mustang SVT Cobra 2003 Ford Mustang SVT Cobra 10th Anniversary