Ok so i think i will be going with either dynomax super turbo mufflers or thrush. One of these..

http://www.ebay.ca/itm/Thrush-Welded...d689a8&vxp=mtr

http://www.ebay.ca/itm/Dynomax-Super...cb898b&vxp=mtr


Are these the right style muffler as far as size and inlet/outlet? And is either one better than the other? Thanks in advance.