how much do shorty headers help?
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Joined: May 2008
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From: Clewiston,fl
how much do shorty headers help?
i have an f250 with the 5.4 3v i have been trying to decide if i should put shorty headers on it or not. does anyone have input? 
o by the way i have custom exhaust 3" from the cats back into a flowmaster 40 dueled out.
o by the way i have custom exhaust 3" from the cats back into a flowmaster 40 dueled out.
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