Truck Exhaust Kits - DIY dual exhaust system 2.25 MA pipe Flowmaster Super 40 RC Tip Convert your single exhaust to dual exhaust This product is a simple cut-and-clamp Installation. Easy to install - most jobs take 1 afternoon Kit Contents: (2x) 2.25" Mandrel Bend Pipe + (1x) Flowmaster Super 40 series Muffler + (2x) Rolled edge clamp on tip + 1 Adapter + All necessary Hardware Hangers and Clamps for installation Systems designed to replace from factory muffler back Shipping Dimension: 48x20x10