which muffler will give me that low rumble sound and will not be to loud inside the max. and which is better, a y pipe or a new muffler. i just want to have my ride have some sound out of my exhaust. it a 4 door sports car and i want it to sound like a sports car. last question: whats the deal with the 2K muffler. what is that? wouold it give me any low or high power? thanks for your help

 

muffler has that deep throathy sound and also adds hp/tq?opinions anybody?