this header fits a b16, right? is the clearance a bad issue...im lowered 1 1/2"? would it be worth 200 shipped? its a no name, but is identical to a dc design....opinions?

http://cgi.ebay.com/ebaymotors/ws/eB...tem=2447034317

also what about this muffler? will it quiet me down? rust? opinions?

http://cgi.ebay.com/ebaymotors/ws/eB...tem=2446317172