The raw power of these ideal muscle bikes convince even some of the most skeptical riders; because of the unique ride they offer.
The Dyna is truly remarkable in its own way. The Harley-Davidson Dyna, Harley’s middle child, makes a great canvas for creativity and personal expression. So go on, make it yours!
The Exhaust for Grand American Touring is available for:
Low Rider® // Street Bob® // Fat Bob® // Wide Glide® // Low Rider® S // Switchback // Super Glide® // Glide // Convertible
Dr. Jekill & Mr. Hyde | The Exhaust offers a completely premium quality exhaust with 4 years warranty. Dr. Jekill & Mr. Hyde exhaust system makes it possible to choose between three different sound modes on the fly, which makes every ride spectacular!
The Exhaust is a result of German engineering and Dutch craftsmanship. With state of the art technology, perfectly crafted by the best engineers in town. With computer simulations, the building of prototypes and extensive testing, Dr. Jekill & Mr. Hyde have created a tailor made exhaust for each and every bike. By riders, for riders.
Dr. Jekill & Mr. Hyde systems embody three distinct personalities*: the Dr. Jekill mode, the Dynamic mode and the Mr. Hyde mode. By a simple push of a button a valve inside the muffler closes, opens, or opens halfway, giving your exhaust more power and sound. This gives you all the tools to adjust your sound to the moment.
* Blackbox systems (motorcycles without CAN bus) offer two sound modes.
Listen and enjoy the three different sound modes of the Dr. Jekill & Mr. Hyde - The Exhaust.
Mr. Hyde
Dr. Jekill
Dr. Jekill Mode - A calm, low-key but distinctive sound.
Dr. Jekill & Mr. Hyde's sound engineers have used the character of the engine as a guideline in all sound modes. We are sincerely proud of the sound and product that Dr. Jekill & Mr. Hyde have created. The power of the engine is perfectly transmitted to the rumbling sound coming out of the Dr. Jekill & Mr. Hyde Exhaust.
Your perfect H-D Dyna exhaust is only a few clicks away. Pick your body color, endcap and electronics, and make it yours. Let’s build something beautiful..