Quote:
Originally Posted by ATL BRZ
I'm also planning ahead for headers and midpipe in the distant future, so that's why I'm going with it. The works midpipe bolts right up and frees up 6hp, I like that it will fit the OEM muffler too in case I ever want to go quieter in the future.
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I wouldn't take that number as fact. I highly doubt that replacing the mid-pipe with this piece on a stock car (or one with a muffler delete) will yield 6whp, (on a verifiable dyno).