L Model with L10 or 8.3L Cummins Engines

M-131 9" Round Hi-Flow Truck Muffler that is 44.5" Long with 4" IN/OUT D13-4590 9" Round 4" Inlet - Outlet 44.5" Body 51" Overall What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to...