Gen 2 Cylinder Head Cooling Modification

By: Evenflow


    • Will not work with vortech or paxton
    • only works on 1999 or newer 4.6 dohc
    • Time Required: 4 hours (approximately)

    • Mustang 1996-1998 Cobra

    • Mustang 1999-2001 Cobra

    • Mustang 2003-2004 Cobra

    • Mustang 2003-2004 Mach 1

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This Generation 2 design uses an O-Ring seal and a retaining plate to secure it in the cylinder head. A benefit to the newer design is that it can be installed on supercharged applications (03 Cobra-style set-ups) without removing the supercharger or the transmission.


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