8th Generation Honda Civic Forum - View Single Post - CA State Referee Certification Required!! Any Advice? Thanks

joon joon · 02-04-2009, 02:12 AM

the only thing u would have to change back is the header... u need a cat to pass visual and inspection... aem should pass and the exhaust will pass if its below 95db...

02-04-2009, 02:12 AM	#13 (permalink)
joon joon Senior Member Join Date: Mar 2008 Posts: 3,985	the only thing u would have to change back is the header... u need a cat to pass visual and inspection... aem should pass and the exhaust will pass if its below 95db...