Should I try to mate an '02-07 Subaru WRX STi sti JDM cat-back exhaust (seek Kijjiji link below) with an Invidia Catted Divorced Downpipe, or stick with an Invidia Q300 Cat-Back Exhaust?
2002-07 Subaru impreza Wrx sti JDM cat-back exhaust 2.75" $650
http://toronto.kijiji.ca/c-cars-vehi...AdIdZ503493935