It has a centre silencer as well, I believe you'd have to cut it out and replace it with a straight pipe. Mine has a ragazzon straight through pipe and back box, this is what it sounds like.
hi some info on evo Exhaust mine is 2010 still on original Exhaust its just one full Exhaust ,with no joints ,some confusion replace its long pipe & back box ,
some say to ,some say it has a middle box also ,maybe you no ? thanks PS mines not a sporting evo 1.4 ,16v 105 bhp