Flowmaster : 530513 : Inlet : 3.00" dual - Outlet : 3.50" side : 50 Series Truck Muffler Gm 6.0L/8.1L $190.99 Flowmaster : 53052 : Inlet : 3.00" center - Outlet : 3.00" side : 50 Series Big Block Muffler $179.99 Flowmaster : 53055 : Inlet : 3.00" center - Outlet : 3.00" center : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 530552 : Inlet : 3.00" center - Outlet : 2.50" dual : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 53056 : Inlet : 3.00" side - Outlet : 3.00" center : 50 Series Performance Suv Three Chamber Muffler $139.99 Flowmaster : 53057 : Inlet : 3.00" center - Outlet : 3.00" side : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 53058 : Inlet : 3.00" side - Outlet : 3.00" Opposite side : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 53550 : Inlet : 3.50" center - Outlet : 3.50" center : 50 Series Big Block Muffler $179.99 Flowmaster : 53551 : Inlet : 3.50" side - Outlet : 3.50" center : 50 Series Big Block Muffler $179.99 Flowmaster : 842450 : Inlet : 2.25" center - Outlet : 2.25" center : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 842451 : Inlet : 2.25" side - Outlet : 2.25" center : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 842452 : Inlet : 2.25" center - Outlet : 2.25" side : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 842453 : Inlet : 2.25" side - Outlet : 2.25" Opposite side : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 842551 : Inlet : 2.50" side - Outlet : 2.50" center : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 842553 : Inlet : 2.50" side - Outlet : 2.50" Opposite side : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 843051 : Inlet : 3.00" side - Outlet : 3.00" center : 50 Series S/S Delta Flow Three Chamber Muffler $130.99 Flowmaster : 942050 : Inlet : 2.00" center - Outlet : 2.00" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9420502 : Inlet : 2.00" center - Outlet : 2.00" dual : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942051 : Inlet : 2.00" side - Outlet : 2.00" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9420512 : Inlet : 2.00" side - Outlet : 2.00" dual : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942052 : Inlet : 2.00" center - Outlet : 2.00" side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942053 : Inlet : 2.00" side - Outlet : 2.00" Opposite side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942450 : Inlet : 2.25" center - Outlet : 2.25" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942451 : Inlet : 2.25" side - Outlet : 2.25" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942452 : Inlet : 2.25" center - Outlet : 2.25" side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942453 : Inlet : 2.25" side - Outlet : 2.25" Opposite side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942550 : Inlet : 2.50" center - Outlet : 2.50" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9425502 : Inlet : 2.50" center - Outlet : 2.00" dual : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942551 : Inlet : 2.50" side - Outlet : 2.50" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9425512 : Inlet : 2.50" side - Outlet : 2.00" dual : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942552 : Inlet : 2.50" center - Outlet : 2.50" side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942553 : Inlet : 2.50" side - Outlet : 2.50" Opposite side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 942554 : Inlet : 2.50" side - Outlet : 2.50" same side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 943050 : Inlet : 3.00" center - Outlet : 3.00" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9430502 : Inlet : 3.00" center - Outlet : 2.50" dual : 50 Series Delta Flow Muffler $114.99 Flowmaster : 943051 : Inlet : 3.00" side - Outlet : 3.00" center : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9430512 : Inlet : 3.00" side - Outlet : 2.50" dual : 50 Series Delta Flow Muffler $114.99 Flowmaster : 943052 : Inlet : 3.00" center - Outlet : 3.00" side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9430522 : Inlet : 3.00" center - Outlet : 2.25" dual : 50 Series Performance Truck Muffler $114.99 Flowmaster : 943053 : Inlet : 3.00" side - Outlet : 3.00" Opposite side : 50 Series Delta Flow Muffler $114.99 Flowmaster : 9530582 : Inlet : 3.00" side - Outlet : 2.50" dual : 50 Series H.D. Muffler $198.99 Flowmaster : 953558 : Inlet : 3.50" side - Outlet : 3.50" Opposite side : 50 Series Delta Flow Muffler $165.99 Flowmaster : 954055 : Inlet : 4.00 center - Outlet : 4.00" center : 50 Series Delta Flow Muffler $165.99 Flowmaster : 430509 : Inlet : 3.00" center - Outlet : 3.00" center : 50 Series Delta Force Race Muffler $139.99 Flowmaster : 51222 : Fits big block 50 series - : Heatshield For 50 Series Mufflers $36.99 Flowmaster : 524553 : Inlet : 2.25" dual - Outlet : 3.00" center : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 524554 : Inlet : 2.25" dual - Outlet : 2.25" dual : 50 Series Performance Suv Three Chamber Muffler $141.99 Flowmaster : 52457 : Inlet : 2.25" center - Outlet : 2.25" side : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 52555 : Inlet : 2.50" center - Outlet : 2.50" center : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 525552 : Inlet : 2.50" center - Outlet : 2.25" dual : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 52556 : Inlet : 2.50" side - Outlet : 2.50" center : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 525561 : Inlet : 2.50" side - Outlet : 2.50" dual : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 52557 : Inlet : 2.50" center - Outlet : 2.50" side : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 52558 : Inlet : 2.50" side - Outlet : 2.50" Opposite side : 50 Series Performance Suv Three Chamber Muffler $138.99 Flowmaster : 527504 : Inlet : 2.75" dual - Outlet : 2.50" dual : 50 Series Big Block Muffler $193.99 Flowmaster : 530504 : Inlet : 3.00" dual - Outlet : 2.50" dual : 50 Series Big Block Muffler $193.99 Flowmaster : 53051 : Inlet : 3.00" side - Outlet : 3.00" center : 50 Series Big Block Muffler $179.99 Don't see what you want? .......... 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