14.5 in the 1/4?
Time for a blower.
In all honesty, you will probably see very little gain (if any) from those bolt-on parts listed.
You MAY need custom tunes for the headers, but as I tell most people: Try it and see what happens. If you can save money by not having to spend the money on custom tunes, by all means, go for it.
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Tuning, flashing, burning chips, and repairing all aspects of 7.3L Powerstrokes.
SEVEN 7.3L-powered vehicles in the driveway. Two didn't come that way from the factory!
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