factory exhaust question

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Old Feb 7, 2010 | 07:49 PM
  #1  
microkid's Avatar
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what is the inlet diameter on the stock 98 3.8 muffler? im finidng info for 2.5" and 2.25". i need to know which it is so i can order the correct muffler, or order an adapter if i need it
 
Old Feb 7, 2010 | 08:04 PM
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z-28 had 2.5 inlet/outlets.not sure about 3.8.recently saw one at salvage yard behind a 3.8 camaro that i thought measured 2.25 or 2.375 but had the z-28 tail pipes
 
Old Feb 7, 2010 | 09:17 PM
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Old Feb 7, 2010 | 09:30 PM
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thanks, but i dont see any info on the factory exhaust size at the muffler
 
Old Feb 8, 2010 | 06:42 AM
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2.25" on the V6.
 
Old Feb 9, 2010 | 07:30 PM
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thanks
 
Old Feb 9, 2010 | 08:50 PM
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Originally Posted by libertyforall1776

nice thanks for the link..
 
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