8th Generation Honda Civic Forum - View Single Post - Official Mugen Si Thread

ChinoiSI · 11-06-2007, 12:09 AM

well the mugen does come equipped with a "Cat-back" sports exhaust system", which would explain why it sounds so rowdy, compared to our stock Si's.

11-06-2007, 12:09 AM	#196 (permalink)
ChinoiSI Senior Member Join Date: Feb 2006 Location: Girlfriend Avatar,WA Age: 25 Posts: 1,588 Wrench The Kid	well the mugen does come equipped with a "Cat-back" sports exhaust system", which would explain why it sounds so rowdy, compared to our stock Si's.