Thread: 89 Marathon Muffler
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Old 08-21-2012, 09:22 PM   #9
racin161
Gone Wild
 
Join Date: Feb 2011
Posts: 1,515
Default Re: 89 Marathon Muffler
Ironmam I would go with 3/4 ID aprx3 inches long .083 wall od should be approxamatley 7/8 in.

LOU
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