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Old 11-15-2012, 01:27 PM
ap72 ap72 is offline
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Originally Posted by gearheadslife View Post
unless it's a S/D4 it doesn't matter.. the lowerend will come apart before you gain anything with a fancy header
you don't need to have high rpm to benefit from a "fancy header" properly made you can see the benefits at whatever RPM you want.
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