A classic with an edge, the Twin Slash Rounds feature large 4-inch muffler bodies with the V&H signature Twin Slash end treatment. Utilizing a maintenance-free baffle and minimized heat discoloration, the Twin Slash Rounds give you the perfect blend of past and present for years to come. The optional quiet insert for the baffle reduces sound levels 3-5 dB. Note: See 981033 for optional quiet baffle. Note: Will not fit Tri Glide or Street Glide trike models.