8 x 5 Oval, 16" Length, 2" Bore, Twin Special 101701

8 x 5 Oval, 16" Length, 2" Bore, Twin Special. A twin special consists of a muffler with a single centre to offset inlet and two centre to offset outlets on opposite sides- one on the same side as the inlet and one on the opposite side. The gases also pass through a chamber. This muffler is highly customisable and we can advise on the degree of volume achievable by customising the size of the chamber, perf size etc.