get the round 4" magnaflow with the 2" inlet/outlet and the 2" core cause they sound great. i have the same on my aveo except i have the 2 and 1/2" core but my buddy has a ranger with a 3.0 and a 2" core magnaflow on his and i got a 2.3 ranger with a 2" core magnaflow on it and u cant tell which has the v6 in it. they are great mufflers 4 the price. look at my cardomain for pictures my tip is angled down but it sounds great.