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Old 01-27-2012, 08:21 PM   #100
Luke's Avatar
Joined: Aug 2004
Location: Idiotville, OR
Oddometer: 4,241
Originally Posted by MontyCarlo View Post
...a stainless steel inner shell in addition to the aluminum shell; most folks believe the purpose is add some heat protection since there is a hot catalytic converter nearby (until you remove it anyway), but it does add some weight. ...
Ahhh, that explains it. Touching the muffler and not getting burned was a pleasant surprise.
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