* Please Note: Some images may show additional exhaust configurations, colors & options.
View all options available for this exhaust using our Exhaust Configurator Tool.
Revitalize your Harley-Davidson® Breakout 114 and Fat Boy 114 with Dr. Jekill & Mr. Hyde®'s innovative electronically adjustable exhaust system. Designed to transform both the performance and auditory experience of your ride, this exhaust system allows you to command the road in style.
Customize Your Ride, Define Your Statement
Our high-quality exhaust system for Harley-Davidson® Softail models Breakout 114 and Fat Boy 114 comes in two refined finishes: Black and Chrome (See related products below). Each finish flawlessly matches your bike’s unique design, enhancing its bold aesthetics.
Power, Sound, and Quality in Harmony
Experience the power of Dr. Jekill & Mr. Hyde®'s exhaust system, finely tuned to deliver a deep, resonant sound that perfectly complements your Harley's unique spirit.
Unlock the full auditory potential of your Harley-Davidson's engine with the Dr. Jekill & Mr. Hyde® Exhaust System. Experience a deep, resonant rumble that enhances your ride, blending power with a refined sound.
Fitment for: Harley-Davidson Softail Breakout 114 and Fat Boy 114, see fitment tab to ensure a perfect fit.
Streetfighter End Cap: A great choice for the H-D Breakout & Fat Boy configurations. Customize your Exhaust with various end cap styles and colors.
Impeccable Finish: Seen here in Black and is also available in Chrome with Big Shot End Caps in Chrome. See related products below.
Sound Quality: Precisely tuned for a sound that complements your Harley's unique character.
Confidence in Quality: Protected by a robust 4-year warranty.
Construction Material: Crafted from high-quality stainless steel for lasting durability.
Premium Craftsmanship: Exemplifying the superior quality of Dr. Jekill & Mr. Hyde® exhaust quality.
Precision Sound Modes for Every Ride
Engineered for Excellence
Our exhaust system elevates every ride, merging top-notch sound with bold style. Enhance your Harley-Davidson® Breakout 114 or Fat Boy 114 to experience a new level of head-turning performance that’s designed to delight every rider.
Whether it’s the subtle elegance of Dr. Jekill Mode or the intense roar of Mr. Hyde Mode, our exhaust system provides an extraordinary sound experience tailored to your ride. Each mode has been expertly tested and fine-tuned to balance sound, comfort, and exhilaration, allowing you to unlock the full auditory potential of your Harley-Davidson® Breakout 114 or Fat Boy 114.
Designed with customization in mind, this exhaust is available in two striking finishes: Chrome and Black, allowing you to match your bike's original aesthetic while benefiting from the enhanced performance and commanding sound of our exhaust. Shown here in Black with our sporty Streetfighter End Cap, this exhaust integrates seamlessly with the bike’s powerful design.
Engineered for an ideal fit, the exhaust ensures passenger footpegs remain in place post-installation. Redefine your Harley-Davidson® Breakout 114 or Fat Boy 114 with a precisely crafted exhaust system that complements both style and performance for a personalized, powerful ride.
At Dr. Jekill & Mr. Hyde®, quality isn’t just a value—it’s our core principle. Our exhaust systems are not only designed to be visually striking but are also engineered for unmatched reliability and durability. Each exhaust undergoes rigorous testing to ensure it can withstand the toughest weather conditions and extreme heat, guaranteeing exceptional performance on every ride.
European Excellence: From Testing to Production
Quality is our priority from concept to creation. Only after passing the most stringent tests does an exhaust system earn its place in our lineup. In production, we use only the finest materials, sourced from trusted suppliers across Europe, ensuring that every product meets the highest standards of craftsmanship. With Dr. Jekill & Mr. Hyde®, you’re investing in an exhaust system built for superior quality and long-lasting reliability.
Dr. Jekill & Mr. Hyde® | The Exhaust delivers a top-tier exhaust with a four-year warranty, ensuring riders enjoy peace of mind with their purchase. The cutting-edge exhaust system allows riders to seamlessly switch between three distinct sound modes, enhancing every ride.
The result of German engineering and Dutch craftsmanship, The Exhaust embodies state-of-the-art technology meticulously crafted by seasoned engineers. Utilizing computer simulations, prototype building, and rigorous testing, Dr. Jekill & Mr. Hyde® have curated a bespoke exhaust for each motorcycle, showcasing a product created by riders for riders.
Dr. Jekill & Mr. Hyde® systems feature three distinctive personalities*: the Dr. Jekill mode, the Dynamic mode, and the Mr. Hyde mode. With a straightforward push of a button, a valve within the muffler seamlessly closes, opens, or partially opens, enhancing your exhaust's power and sound. This intuitive design equips riders with the flexibility to customize their sound experience according to the moment.
Listen and enjoy the three different sound modes of the Dr. Jekill & Mr. Hyde - The Exhaust.
Mr. Hyde
Dynamic
Dynamic Mode - A tamed Mr. Hyde sound.
Dr. Jekill
Dr. Jekill Mode - A calm, low-key but distinctive sound.
At Dr. Jekill & Mr. Hyde®, our sound engineers have meticulously tuned the exhaust tones to harmonize seamlessly with the unique character of the Harley-Davidson's engine across all sound modes. We take genuine pride in the remarkable sound quality and craftsmanship embodied in every Dr. Jekill & Mr. Hyde® Exhaust. The engine's power finds its ideal expression in the resonant and distinctive tones emanating from our exhaust system.
For a precise understanding of the Dr. Jekill & Mr. Hyde® warranty terms, we encourage you to thoroughly review the warranty terms. Enjoy your exhaust with peace of mind.
BRAND | FAMILY | MODEL | YEAR |
---|---|---|---|
Harley-Davidson | Cruiser | Fat Boy 114cid (FLFBS) | 2021-2024 |
Harley-Davidson | Cruiser | Breakout 114cid (FXBRS) | 2021-2022 |