Welcome to the By Kern world.

Discover the art of sound and style with By Kern exhausts – built for riders who demand more than just performance.

We craft stainless-steel and black exhaust systems and components, designed specifically for Harley-Davidson motorcycles. Each piece is hand-built with precision, ensuring a unique blend of quality, character, and individuality.

Explore our dual-tone EC-approved systems, the bold Rock Sport line, and our finely engineered exhaust tips – all made to elevate your ride.

Our Premium exhausts are the crown jewels of the collection. Equipped with Euro 4 catalytic converters and adjustable sound systems, they represent over a decade of design and engineering expertise – where modern technology meets the unmistakable By Kern tone.

Looking for something raw and untamed? The Rock series delivers that deep, aggressive Harley roar – because your sound should match your attitude.

Click the image and choose your By Kern PREMIUM or ROCK exhaust. Ride your style.