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Old 08-27-2019, 12:29 AM
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Scarebird Scarebird is offline
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Join Date: Nov 2002
Location: ABQ, USA
Posts: 4,998
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Quote:
Originally Posted by The Champ View Post
I have the 17749 Super Turbos on my '64 GTO convertible - they are a 2.5" inlet/outlet muffler. I have an X pipe and the exhaust is 2.5" all the way including the 2.5" RARE RA exhaust manifolds.

Selected these mufflers so that I didn't drive myself crazy with the top down (which it is 95% of the time).

I'm very happy with the results.
Exactly my setup but in a 71 - nice low growl.