Check the listing for details. Custom Dynamics® 109 Db Electromagnetic Horn Kit For Softail Motorcycles. Condition: New. Listed at 44.95 USD. Replace the factory horn with 109 dB (at 2 meters) single, low tone electromagnetic MARCO horn. Complete kit includes mounting bracket and nut for installation on Softail models. Simple plug and play installation with connection to factory wiring. FITMENT 2018-2023 Harley-Davidson® Softail Street Bob (FXBB/FXBBS), Heritage Classic (FLHC/FLHCS), Fat Boy (FLFB/FLFBS), Fat Bob (FXFB/FXFBS), 2020-2023 Softail Standard (FXST), 2018-2020 Deluxe (FLDE), 2011-2013 Blackline (FXS), 2013-2020 Breakout (FXSB/FXSR) & CVO Pro Street Breakout (FXSE), 2023 Breakout 117, 2018-2021 Sport Glide (FLSB) & Slim (FLSL), 2019-2020 FXDR, 2014-2017 Dyna Low Rider (FXDL) & Low Rider S (FXDLS). 2018-2020 Softail Low Rider (FXLR), 2020-2023 Softail Low Rider S (FXLRS), 2022-2023 Softail Low Rider ST (FXLRST) & 2022 Low Rider El Diablo (FXRST). SPECIFICATIONS SINGLE LOW TONE ELECTROMAGNETIC HORN METAL MOUNTING BRACKET & NUT SUPPLIED 109 dB(A) @ 2m ASSEMBLED DIMENSIONS: 3-1/4" X 4-5/8" X 3-1/8" NOMINAL VOLTAGE: 12Vdc CURRENT: 4A IP65 RATING 3 YEAR WARRANTY