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Command The Road

Electronically Adjustable Exhaust For BMW R1300 R And R1300 RS

The R1300 R and R1300 RS take the 1300cc boxer out of adventure duty and put it into a roadster and a sport tourer. The Dr. Jekill & Mr. Hyde exhaust is engineered for both, an electronically adjustable system with three selectable sound modes, available in street-legal configurations where applicable.

Our sound engineers used the character of the boxer as the guideline for every mode. Keep it quiet and civil for a commute or a run through town, add weight and presence in the middle setting, then open it fully and let the 1300 pull hard with a voice that matches.

Nothing about the bike has to be compromised to get it. The system is developed specifically for the R1300 R and RS rather than adapted from another model, so the fit is exact and the bike keeps working the way BMW intended.

Dr. Jekill & Mr. Hyde electronic valve technology lets you change the sound on the fly, so one premium exhaust gives you three distinct personalities from a single button on the handlebar. Backed by a 4-year warranty.

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Closed exhaust valve for Dr. Jekill mode

The Valve

The Three Sound Modes

With the valve closed, Dr. Jekill mode keeps the R1300 quiet and composed. Right for an early departure, a daily commute, or a long highway stretch where you would rather have the miles than the noise. It stays out of your way until you want it back.

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Handlebar mounted button that controls the Dr. Jekill and Mr. Hyde exhaust valve on the BMW R1300 R and RS

Control At Your Fingertips

Switch Modes From The Handlebar

A compact button on the handlebar controls the valve inside the exhaust. One push opens and closes it, and a double tap sets it to the half open position, so you can move through all three sound modes without taking your hands off the bars.

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Make It Yours

Optional Carbon Fiber Heat Shield

The system comes with the factory plastic heat shield, located where the muffler meets the header. If you want a more finished look, add the optional carbon fiber heat shield, made to match the carbon end cap on the muffler.

Optional carbon fiber heat shield for the Dr. Jekill and Mr. Hyde exhaust on the BMW R1300 R and RS

BMW R1300 R & RS Sound Control

Hear All Three Sound Modes

Push The Button
Push 1x For
Dr. Jekill Mode
Push 1x For
Mr. Hyde Mode
Push 2x For
Dynamic Mode

Installation Support

Installation Video

The video below was filmed on an R1300 GS, but the exhaust installs exactly the same way on the R1300 R and RS, so it works as a step by step reference either way. Every kit also ships with paper instructions, giving you two references to work from.

Run into a question partway through? Reach out and we will walk you through it.

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Why Sound Control Matters

One Exhaust, Every Setting From Whisper To Roar

A roadster and a sport tourer get used for everything, the commute on Tuesday and the long ride on Saturday, and one fixed volume cannot serve both. This exhaust puts the full range under your thumb, so the R1300 R and RS can stay quiet where it matters and open up where it counts.

1

Easy Highway Miles

Close the valve on long runs so the hours stay relaxed and the drone never wears you down before you arrive.

2

Better For Your Passenger

Whoever is on the back sits right where the exhaust carries, so a quieter setting makes two-up riding far more pleasant.

3

Respect The Quiet

Drop to a hush for early departures, late arrivals, shared garages, and any street where people are still asleep.

4

Unleash The Boxer

Open it to Mr. Hyde and let the 1300cc twin pull hard with the deep, muscular voice it was built to have.

R1300 R/RS FAQ

Questions Before You Order?

Here are the most common questions about the Dr. Jekill & Mr. Hyde adjustable exhaust for the BMW R1300 R and R1300 RS.

No tune is required on a stock bike. BMW motorcycles run a sophisticated ECU with closed loop fueling, and the O2 sensors read the change in airflow through the new exhaust. The ECU adjusts fuel delivery automatically to match, so the bike adapts on its own.

If you currently have additional performance products installed, such as an intake or fueling change, we recommend asking your motorcycle mechanic or shop. You can also contact us and we will help point you in the right direction.

Yes. This system is developed for the R1300 R and the R1300 RS, so the same exhaust covers both bikes.

If you are unsure about your model year or how your bike is currently set up, contact us before ordering and we will confirm it with you.

Yes. You can change the valve position and ride in any sound mode at any point in time.

Switch between Dr. Jekill, Dynamic, and Mr. Hyde mode from the handlebar control, giving you quiet control when you need it and a stronger exhaust note when you want it.

This electronically adjustable exhaust is available in street-legal configurations where applicable and is designed around the stock setup of the motorcycle.

Street legality can depend on where you live and ride, so please check your local laws and requirements. If you have any questions, contact us before ordering and we can help point you in the right direction.

Please refer to the installation video online or the supplied paper instructions that come in the kit, so you always have two references to work from.

For a competent mechanic, installation is straightforward. Installation time can vary depending on tools, experience, and the condition of the motorcycle.

Dr. Jekill & Mr. Hyde® systems are premium exhaust systems built around advanced engineering, high quality materials, precise fitment, refined finishes, and electronically adjustable sound control.

Each system is developed specifically for the motorcycle and built with advanced components, including an electronically controlled valve system that gives you multiple sound modes at the push of a button.

The adjustable sound control also gives you something a permanently loud exhaust cannot, flexibility. You can fly under the radar when the situation calls for it, keep the sound controlled in neighborhoods and noise sensitive areas, help avoid expensive noise violation citations, and stay on your neighbors’ good side. When the time and place are right, you can switch to a deeper, more aggressive sound with the push of a button.

You are not just buying a muffler or another exhaust system. You are investing in premium engineering, advanced technology, model specific development, everyday flexibility, and a 4 year warranty.

Everything needed for installation, except for tools and time, comes inside the box.

The system includes the required exhaust components, electronic valve technology, handlebar control components, paper instructions, and hardware for the selected configuration.