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HP junky · 11-25-2009, 07:49 AM

are these for 2.5" or 3" pipe?

11-25-2009, 07:49 AM	#5
HP junky ADDICTED TO HORSEPOWER!!! Drives: 2004 2500HD twin turbo duramax Join Date: Jan 2009 Location: Ocean City, Maryland Posts: 147	are these for 2.5" or 3" pipe?