HD-FBY-X39-X48.05 Destiny slip-on mufflers. Euro 5. Polished

The Miller Destiny slip-on muffler set for 2021 to 2024 Fat Boy 114 models combines a polished stainless steel finish with matte black Tapered billet aluminum end caps. These 85mm mufflers are Euro 5 EC-ECE approved, ensuring they are street legal throughout the EU while delivering a more robust Harley-Davidson sound. Expect a performance gain of roughly 2 to 3 horsepower and 3 to 4 Nm of torque with no ECU tuning required. The kit includes integrated catalytic converters, O2 sensor installation holes, and all required hardware for a quick fitment to stock head pipes. Made in Germany, these mufflers provide a high-quality, legal way to customize your Softail's look and performance.