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| 2004 to 2008 F-150 and Mark-LT 4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs. |
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#3
Sun, July 26th, 2009, 09:14 PM
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Yea it was only on the 5.4's but they actually changed the heads at the end of 07 which means it only took affect on the model year 2008 trucks. But good job on getting them changed anyways.
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Flowmaster 40, PHP Gryphon, AS 2" kit
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