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hjewell2 · 05-11-2012, 07:47 AM

If you are not turning 5000 RPM or above you can run stock manifold and stock exhaust out the back.

05-11-2012, 07:47 AM	#7
hjewell2 Registered User Join Date: May 2011 Location: mich Posts: 654	Re: Header vs ramshorn exhaust manifold If you are not turning 5000 RPM or above you can run stock manifold and stock exhaust out the back.