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LARRY_J · 01-28-2002, 10:01 AM

I want to change the exhaust on my 97 Cobra, I was thinking on going with the side exhaust, with a set of off road H pipes.
If I remove the cats will it mess the engine up with the difference of back pressure?
Does anyone know the local law in wisconsin about the side exhaust?

01-28-2002, 10:01 AM	#1
LARRY_J Registered Member Join Date: Jan 2002 Posts: 2	Changeing Exhaust I want to change the exhaust on my 97 Cobra, I was thinking on going with the side exhaust, with a set of off road H pipes. If I remove the cats will it mess the engine up with the difference of back pressure? Does anyone know the local law in wisconsin about the side exhaust?