HD-FXDF-III-X5.04 Utah III slip-on mufflers. Euro 4. Polished

These Miller Utah III slip-on mufflers are a perfect fit for the 2017 FXDF Fat Bob 103, offering a sleek profile with their tapered style polished billet aluminum end caps. The mufflers are constructed from polished stainless steel and carry full Euro 4 EC-BE approval for street legal use across the EU. They deliver the signature Harley-Davidson sound along with a performance bump of roughly 2-3 horsepower and 3-4 Nm of torque. No ECU modification is required for installation. Sold as a set, the package includes a catalytic converter, removable dB killers for maintenance, and all necessary hardware. These slip-ons are designed to mount directly to your stock head pipes for a fast and easy upgrade.