Header/Dp Combo... biggest hp gain?

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Mar 5, 2008 | 11:37 PM

#26

jimmyfoxx

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Joined: 09-23-07

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From: South Philly

so what i am reading, if we just get headers and downpiping (maybe highflow cat) we set. we really dont need a catback?

Mar 6, 2008 | 12:02 AM

#27

lsjwannabe

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From: on here

yes you do, but you don't need two headers only one.

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