Duster duel exsaust ideas

Want to get ideas for all new exsaust side exit before rear axle.low profile tips.Is true duel pipes without X pipe a good idea ?. My car is 1972 duster ,motor is 360 with 2.02 heads and 340 exsaust manifolds,I dont want headers. thinking magnaflow stainless 2 1/2 inch pipe should do the trick. I have not purchased any parts yet.Any input?