Sierra 1500 Magnaflow 4.25 X 9.50-Inch Oval Offset/Center Chambered RUMBLE Muffler 3-Inch Inlet/3-Inch Outlet (Universal Some Adaptation May Be Requ R37428

Sierra 1500 Magnaflow 4.25 X 9.50-Inch Oval Offset/Offset Chambered RUMBLE Muffler 3-Inch Inlet/3-Inch Outlet (Universal Some Adaptation May Be Requ R33043

Sierra 1500 Magnaflow 4.25 X 9.50-Inch Oval Offset/Center Chambered RUMBLE Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May B R32541

Sierra 1500 Magnaflow 4.25 X 9.50-Inch Oval Offset/Center Chambered RUMBLE Muffler 3-Inch Inlet/3-Inch Outlet (Universal Some Adaptation May Be Requ R33041

Sierra 1500 Magnaflow 5X8-Inch Oval Center/Dual Straight-Through Performance Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be 12198

Sierra 1500 Magnaflow 3.50-Inch Round Glasspack Performance Muffler 2-Inch Inlet /2-Inch Outlet (Universal Some Adaptation May Be Required) 13134