HD-FXDB-II-X5.06 Nebraska II slip-on mufflers. Euro 4. Matte black

The Miller Nebraska II slip-on system is engineered specifically for the 2017 Dyna Street Bob with the 103-inch Twin Cam engine. This matte black stainless steel muffler set features standard-style polished billet aluminum end caps and is fully Euro 4 compliant for street-legal use throughout the EU. These 85mm diameter mufflers are designed to bolt straight onto your stock head pipes, making installation straightforward with the included hardware. Performance-wise, you are looking at an increase of roughly 2 to 3 horsepower and a noticeable boost in torque. The system includes a catalytic converter and a removable dB killer for easy maintenance. Sold as a set, these German-made mufflers provide a deep, authentic Harley sound without the need for ECU modifications, ensuring a smooth and powerful ride.