12-06-2013, 05:55 PM 
	
	
	
		No it's not true. Decat it.
You'd be better off buying a straight tube from ebay or welding a pipe through the middle of the cat though.. as you'll never get all the crap out the oem cat.
	
	
	
You'd be better off buying a straight tube from ebay or welding a pipe through the middle of the cat though.. as you'll never get all the crap out the oem cat.

 
 

 
