Dr. Jekill & Mr. Hyde® Nomad Exhaust for Harley-Davidson Pan America (2021+)
This bolt-on ready kit includes everything needed for installation in one complete package.
Includes:
- Nomad Pipes in Black or Grey
- Hexagon Carbon Gloss Endcaps
- Modeswitch Classic X for Smartbox
- Optional: J&H H-D Pan Am Carbon Heat Shield (HE800016)
The Dr. Jekill & Mr. Hyde® Nomad Exhaust for the Harley-Davidson Pan America is a street-legal, electronically adjustable exhaust system engineered to deliver the ideal balance of sound, performance, and riding comfort. Designed specifically for the Pan America platform, it complements the bike’s adventurous character while adding premium style and fully adjustable sound control.
With 3 selectable sound modes, you can tailor the exhaust to every ride:
- Dr. Jekill Mode – quiet and refined
- Dynamic Mode – deeper, more balanced tone
- Mr. Hyde Mode – full, deep rumble
Designed to integrate seamlessly with the Harley-Davidson Pan America, the Nomad combines premium materials, advanced exhaust technology, and a distinctive look that matches the bike’s design.
Features:
- Fits Harley-Davidson Pan America models
- Street-legal exhaust system
- Electronically adjustable exhaust
- 3 selectable sound modes
- Premium design and finish
- Optional carbon heat shield available
- 4-year guarantee
Customize your exhaust your way using our online exhaust configurator.
Technology
The Nomad features advanced electronic components that deliver the best possible sound, performance, and street-legal compliance.
1. Modeswitch
Mounted on the handlebar, the weather-resistant Modeswitch lets you change sound modes at the push of a button.
2. Smartbox
The Smartbox is the control unit of the system. It reads signals from the motorcycle’s ECU and automatically manages the exhaust settings.
3. Servomotors
When you select a sound mode, the Smartbox sends a signal to the servomotors, which adjust the valve position. This allows the system to switch smoothly between Dr. Jekill, Dynamic, and Mr. Hyde modes.
4. Valve
Our patented valve system controls the exhaust flow and delivers the sound mode you choose.

Installation Video
How It Sounds
Pan America // Soundcheck
USE YOUR HEADPHONES FOR THE ULTIMATE EXPERIENCE
LISTEN AND ENJOY THE THREE DIFFERENT SOUND MODES OF THE DR. JEKILL & MR. HYDE® - THE EXHAUST.
Mr Hyde
The exhaust boosts a beautiful, deep rumble.
Dynamic Mode
A tamed Mr. Hyde sound.
Dr Jekill
A calm, low-key but distinctive sound.
Technology
The Valve
At the heart of every Dr. Jekill & Mr. Hyde® exhaust system is the valve, the technology that makes The Exhaust truly unique. Electronically adjustable on the fly, it gives you full control over how your bike sounds, with three distinct modes that adapt to the moment. From a refined, more subtle tone with the valve closed, to a deeper, more aggressive character in Dynamic Mode, all the way to the full, uncompromising sound of Mr. Hyde with the valve wide open, you decide exactly how your bike performs and sounds every time you ride.
Innovation
Research & Development
At Dr. Jekill & Mr. Hyde®, innovation never stands still. Every exhaust system is born from intensive research, advanced engineering, and relentless testing under real-world and extreme conditions. Inside our state-of-the-art facility, we are constantly pushing our products harder, refining every detail, and improving every system to stay far ahead of the competition.
From sound control and valve technology to performance, durability, and long-term reliability, nothing is left to chance. Every part is tested, every system is challenged, and every improvement is driven by one goal: to build the most advanced exhaust system on the market.
Craftsmanship
Premium Quality
For over 30 years, Dr. Jekill & Mr. Hyde® has defined the standard in premium exhaust systems. German engineered and Dutch handcrafted, every system is built in Europe to deliver unmatched sound, aesthetics, and performance. Designed to withstand extreme heat, harsh conditions, and years of riding, each exhaust is rigorously tested and built using premium stainless steel and advanced Nomex packing for lasting durability. This is not your average exhaust system, this is craftsmanship without compromise.
Frequently Asked Questions
Do You Have Questions?
Here we answer the most common questions about Dr. Jekill & Mr. Hyde® exhaust systems.
Dr. Jekill & Mr. Hyde® systems are premium exhaust systems built around engineering, materials, fit, finish, and electronically adjustable sound control.
Each system is developed specifically for the motorcycle, designed as a precise fit, and built with advanced components like the electronically controlled valve system that gives you multiple sound modes at the push of a button.
You are not just buying a muffler. You are buying a complete premium system with advanced technology, model-specific development, and a 4 year warranty.
If your bike is completely stock, no tune is required.
Our exhaust systems are German engineered to perform properly in every sound mode and are developed around a stock motorcycle setup.
If your bike has aftermarket modifications such as a decatted header, cam, or high-flow air filter, we recommend contacting your local dealer or reaching out to us directly so we can advise you on the best setup.
No, not if you are installing our exhaust on a stock bike.
Our systems are designed as plug-and-play solutions for stock motorcycles and do not require a tune.
To take it a step further, in Europe we are an official partner of Harley-Davidson, and our exhaust systems are available exclusively through authorized Harley-Davidson dealers.
While the setup is a bit different here in the United States, that partnership reflects the strength of our relationship with Harley-Davidson and the level of trust our systems have earned at the corporate level.
No. Dr. Jekill & Mr. Hyde® exhaust systems are designed to be plug and play, with a precise fit for your motorcycle and no complicated modifications required on stock applications.
Installation is straightforward for any mechanically inclined person. If you are not mechanically inclined, please have the system installed by your dealer.
You can buy our exhaust systems directly through us, through our dealers, or at events.
If you want help choosing the right system or locating a dealer, our team can point you in the right direction.















