Thread: Exhaust Modifications
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Old 03-05-2007, 05:21 PM
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Originally Posted by jwoodard
I did the same thing, changed headers and side pipes and was fortunate enough to have dynoed before and after. I went with polished stainless headers with 2" primary tubes and built my own side pipes using 2" primaries into a Hooker headers 4 into 1 collector and a Howe Racing muffler, part #H3002. Picked up 59 RWHP and 50 RWTQ with the change.
Jim,

Is your 560 RWHP before or after the new sidepipes/headers?
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