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Auto | Motorcycles | About Harley-Davidson Motorcycles

Learn more about Harley-Davidson motorcycles. Get details and specs on all your favorite models, plus learn about the mechanics and science behind the beloved motorcycle company.

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What gives a Harley-Davidson motorcycle its distinctive sound?

There is no denying that a Harley-Davidson motorcycle has a unique sound. So makes a Harley sound different from other motorcycles?


Hog Wild: Harley-Davidson Logos Through the Years

 Hog Wild: Harley-Davidson Logos Through the Years

Harley-Davidson tank logos have changed many times over the years. Take a tour of Harley history through these tank logos. See more »

Harley-Davidson History

 Harley-Davidson History

Harley-Davidson history spans over a century of innovation and excellence in motorcycle production. Learn about the history of Harley-Davidson. See more »

Harley-Davidson Engines

 Harley-Davidson Engines

Harley-Davidson engines have evolved from early single-cylinder models to today's advanced Evolution engines. Learn about Harley-Davidson engines. See more »

How Harley-Davidson Works

How Harley-Davidson Works

Harley-Davidson is the most popular brand of American motorcycles. Find out what sets Harley-Davidson apart from other bikes and how Harley-Davidson engines evolved. See more »

 What gives a Harley-Davidson motorcycle its distinctive sound?

What gives a Harley-Davidson motorcycle its distinctive sound? See more »