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ddvette9 · 11-28-2010, 10:29 AM

bump. Some has to have mated stock cats to an aftermarket y pipe and or know the OD of the stock cats. All the Y-pipes are 2.5 i believe

11-28-2010, 10:29 AM	#6 (permalink)
ddvette9 Track Member Join Date: May 2009 Location: Florida Posts: 823 Drives: 2013 Scion FRS Rep Power: 17	bump. Some has to have mated stock cats to an aftermarket y pipe and or know the OD of the stock cats. All the Y-pipes are 2.5 i believe Last edited by ddvette9; 11-28-2010 at 01:25 PM.