Cherrybomb help!!!!! 2001 isuzu rodeo ls big v6 need help asap?

will a cherry bomb fit on a 2001 isuzu rodeo i noticed that my stock muff leads to a bent arm which goes over my frame then connects to a pipe.... i dont know much about cars but i want a bad *** sound.... so i went and asked the autozone guy to hook me up which he did..... i know i gotta cut my stock muff off but the cherry bomb will be sitting under my suv instead of out the back will this still work?????????