Megan Racing Exhaust..

I am thinking about getting this for my car…KA24DE

its a 2.5 inch catback system

http://meganracing.com/products/product_detail.asp?prodid=435&catid=90

anyone have this installed on there cars? how loud is it ect…im assumeing it does not come with a cat converter…

just wanna know if its really worth the 500$…