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grottyohann y-pipe???

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Old 06-10-2007, 11:17 PM
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Default grottyohann y-pipe???

My 99 SS has GRot longtubes and the GRot y-pipe but the y-pipe final rusted and broke. Does anyone make a bolt-in y-pipe for the GRott headers? Rapid Motorsports flanged my headers and my y-pipe a couple years ago; therefore, the new y-pipe will have to be flanged once I get it. I have been told that Mufflex's and QTP's LS1 y-pipes are based on the Grott design but I don't know if that's true; what do you all think?
Old 06-11-2007, 03:13 AM
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QTP's LS1 y-pipes are based on the Grott design but I don't know if that's true; what do you all think?[/QUOTE]


I heard that as well are yours 1 7/8?
Old 06-11-2007, 07:33 AM
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No, mine are 1 3/4 I believe.
Old 06-11-2007, 07:43 AM
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I was under the impression that QTP took over the design from Grot. My 99 donor car came with a set of grot 1-7/8" headers. They were nice looking as far as flow and fit. You could always get some mandrel bends and whip up your own y-pipe. I just did that and it wasnt too hard.

J.




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