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NINJASPY · 08-26-2009, 06:35 AM

factory cat is by the downpipe area, stock exhaust manifold is 2 piece, the "test pipe" replaces a resonator and not the cat.

its header=cat/downpipe=resonator=mid pipe=muffler

08-26-2009, 06:35 AM	#2
NINJASPY Zilvia FREAK! Join Date: Oct 2007 Location: So-cal Los Angeles 626 Age: 40 Posts: 1,009 Trader Rating: (13)	factory cat is by the downpipe area, stock exhaust manifold is 2 piece, the "test pipe" replaces a resonator and not the cat. its header=cat/downpipe=resonator=mid pipe=muffler