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Old 06-03-2014, 10:42 AM   #43
ninsecgt
 
Drives: 2017 zl1
Join Date: May 2013
Location: miami, fl
Posts: 204
correct

Quote:
Originally Posted by cam99 View Post
That won't help with exhaust restriction. That just controls the flaps in the muffler to divert the exhaust gas through different chambers. I believe he was saying if you put headers or high flow cats you can do that to quiet the exhaust down some because the stock exhaust gets quite loud after those changes are made.
exactly what i meant cam99
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