| 
	
		
		
		
		 
			We have base Boxster owners with the S muffler because they like the dual tips.  The mufflers are the same inside so it is cosmetic.  The 2.7 and 3.2 are a direct swap.  A 3.2 on a 2.5 requires an adapter bracket you can buy from Porsche for about $100.
		 
		
		
		
		
		
		
		
	 |