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*** Another Muffler Question ***

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Old Sep 26, 2006 | 01:29 PM
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Default *** Another Muffler Question ***

All factory original 68 trips 400hp conv car want to keep the original look but want it a bit louder, deeper sound. Is there a muffler that looks like the original thats throatier / louder ? was thinking of trying to drill them out.............( hollow out ) the ones i have but there is too much of a curve at the one end for the tail pipe to drill / hollow it
any ideas suggestions ? THANKS
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Last edited by 427SIXPACK; Oct 14, 2006 at 09:27 PM.
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Old Sep 27, 2006 | 12:20 PM
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Sorry, no answer for you.

Interesting question...bump.
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Old Sep 27, 2006 | 12:32 PM
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Cut the pipe/muffler right on the weld. Cut it where the exhaust pipe connects to the muffler, not at the tailpipe.
Now see what type of muffler it is, perforated tube or reverse flow design.... can you see thru the muffler ?
If it's reverse flow you should be able to drill and cut it open so that you can see from inlet to outlet..... if it's a perforated tube I'd replace that tube with a pipe... now reweld the muffler in place. Looks 100% stock and is pretty loud

It's probably easier to just buy two Flowmasters, that way you can restore the exhaust to 'original' whenever you want.....
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Old Sep 27, 2006 | 06:31 PM
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Yep...have them on my LT-1 sound great. Walker Dynomax from Mid America Motorworks #603-562. Also used their stainless pipes.
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Old Oct 10, 2006 | 07:52 AM
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