Originally Posted by Shadow0120
I totally disagree on the 2007 to 2009 the tailpipe was a intrical part of the exhaust system with the after treatment system that Cummins use on their engines. The tailpipe is rectangle looking.
I would be interested to learn how an exhaust tip extension is an "integral" part of the "after treatment system" on a Cummins engine.
My apologies to the OP for hijacking the original issue of this thread which I was initially trying to help with in my post #8.