Current projects

coming soon! Harley-Davidson® 2026 models

Dr. Jekill & Mr. Hyde is developing innovative, electronically adjustable exhaust systems for the 2026 Harley-Davidson lineup. These exhausts seamlessly combine modern technology with the classic essence of Harley-Davidson motorcycles.

With the touch of a button, riders can switch from the legendary Harley roar to a quiet, refined tone, making every ride adaptable to any situation. Whether you're navigating city streets or exploring the open road, this versatile exhaust system delivers the perfect balance of power and control to match your environment and riding style.

Dr. Jekill & Mr. Hyde is the only adjustable exhaust manufacturer in the world that, through a combination of advanced technologies, robotics, and state-of-the-art testing facilities, can deliver optimal sound performance while meeting even the strictest regulations.

Configureer now!

In development RAM 1500 V8 Exhaust

Get ready to unlock the full personality of your RAM 1500 V8! We’re developing an electronically adjustable exhaust system designed to give you complete control over your RAM's sound. Anytime, anywhere. Whether you want a deep, aggressive rumble on the open road or a refined, quiet tone for daily driving, our upcoming system will let you switch between different modes profiles at the touch of a button.

Our upcoming electronically adjustable exhaust system is being engineered to transform the driving experience of your RAM 1500 V8. While it’s still in active development, here’s what you can look forward to once it’s ready..

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In research and development Vespa exhaust

We can't reveal too much yet, but one thing is clear: Dr. Jekill & Mr. Hyde is working on an exclusive exhaust for Vespa - with the style, performance, and sound you know from us.

Vespa means more than just a scooter - it's a way of life. And with Dr. Jekill & Mr. Hyde, it's not just about technology, but also emotion, sound, and character. Both brands embody timeless design, premium quality, and attention to detail. In short: it just feels right.

More info

dr. jekill & mr. hyde update Keep yourself informed!

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