My 2005 has a cat. But you don't need the front muffler. Just get some one to take it off and put some straight pipe through. There is a very small increase in noise that you can only hear at low revs, but the turbo spools a bit better and it probably helps to keep the EGT down a bit.


 
				
				
				
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					 Originally Posted by CraigE
 Originally Posted by CraigE
					

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