red_ls
New Member
i am wanting to get the a'pexi n1 muffler. i already have the piping from the cat on out but i need new piping to replace where my old muffler was. so i went to a muffler shop today and told him what i wanted to do and he told me to not get bigger then a 2 inch inlet and the apexi n1 is what i want and it is a 3 1/2 inlet. im pretty sure that i have a 2 1/2 inch piping. so what should i do, do they make exspantion piping or any thing. he also told me if i get a heavy one it can reck my manifold is that completly true. thanks for tour help