Harley-Davidson offers four upgrade stages for riders seeking more power from their bikes. The Stage 2 upgrade builds directly on a Stage 1 upgrade, which typically involves a performance air cleaner, ...

It was only at the end of August that Harley-Davidson announced the availability of “the biggest, most powerful street-compliant engine Harley-Davidson has ever created," the crate Screamin’ Eagle 131 ...

With production largely shut down on account of the coronavirus pandemic, Harley-Davidson found enough resources to announce this week the introduction of new engine upgrade kits for Screamin' Eagles, ...

While motorcycles might not have something as popular as an LS engine swap, there are plenty of bike owners who replace their existing motor with something stronger. It might seem like a daunting task ...

Many modern Harley-Davidson motorcycles use rubber mounts for their engine. Let's explore when this started and how these ...

Coming from a big Italian family, Anthony relishes in being the black sheep as the only adrenaline junkie. Even though he has gone bungee-jumping, rock-climbing, cliff diving, fought in mixed martial ...

It's big bike season here at the resident Jalopnik bike nerd's house, because Harley-Davidson dropped off this gorgeous Performance Orange Street Glide Special with a big-bore crate engine swap from ...