MELLY1985

At the moment my classic shape wrx(1993) has a sti rear section on it the 4inch slash cut tail pipe, not sure what i need to buy to replace it as it is rusted through and also the rear section has to the only thing is im not sure what will fit becasu the back box and rea section are 2 seperate pipes and the pipes i have seen for sale are just one pice, if i but one of tees one piece bacboxes will it fit