DURANGO 2004 V8 5.7L GAS5 x 8 x 24 in. Muffler, 3 in. Tubing, 3.5 in. Tip, SINGLE REAR EXIT DURANGO 2005 V8 5.7L GAS5 x 8 x 24 in. Muffler, 3 in. Tubing, 3.5 in. Tip, SINGLE REAR EXIT DURANGO 2006 V8 5.7L GAS5 x 8 x 24 in. Muffler, 3 in. Tubing, 3.5 in. Tip, SINGLE REAR EXIT