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clutchmaster · 09-18-2007, 10:02 PM

i need a hiflow cat that will match up with stock 1997 ls exhaust. the car has a 3 inch downpipe from turbo and then 3 inch electric cut out. i need to pass inspections in jersey. so i was thinking about just getting a hiflow cat and welding it on or bolting it righht up. anyideas?? or the stock size of the ls exhaust??

09-18-2007, 10:02 PM	#1
clutchmaster Tri-State Training Wheels Join Date: Sep 2007 Location: cherry hood Member #5812 My Ride: 2006 chevy cobalt ss s/c iTrader: (0)	hey real quick question i need a hiflow cat that will match up with stock 1997 ls exhaust. the car has a 3 inch downpipe from turbo and then 3 inch electric cut out. i need to pass inspections in jersey. so i was thinking about just getting a hiflow cat and welding it on or bolting it righht up. anyideas?? or the stock size of the ls exhaust??