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JLT Performance PCV Pre-Filter ('96-'04 Cobra, '99-'04 GT, '03-'04 Mach 1) - Installation

Installation Time

60 minutes

Installation - 1996-2004 Cobra & Mach 1:

Passenger Side: *USE LARGER GROMMET INCLUDED IN THIS KIT* Pull out hose and fitting from grommet in valve cover. Screw Pre-Filter into grommet, screw 90 degree fitting into Pre-Filter and reconnect hose as shown:


Installation - 1999-2004 Mustang GT 4.6L:

Driver Side*USE SMALLER GROMMET INCLUDED IN THIS KIT* Pull stock hose from fitting on valve cover. Install Pre-Filter onto the fitting Grommet side first and reinstall PCV hose as shown. Oil on grommet and hose will help install.


Installation instructions provided by JLT.

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