The perception of Harley-Davidson motorcycles being louder and more obnoxious compared to other brands is subjective and can vary depending on individual preferences and experiences. However, there are a few factors that contribute to this perception:
Engine Design: Harley-Davidson motorcycles typically use large displacement V-twin engines with a design that emphasizes low-end torque. This design can result in a deeper and more distinctive exhaust note compared to motorcycles with smaller engines or different engine configurations.
Exhaust Systems: Harley-Davidson motorcycles often come equipped with aftermarket or factory-installed exhaust systems that enhance the sound of the engine. These systems can amplify the noise produced by the motorcycle, leading to a louder and more noticeable exhaust note.
Riding Culture and Customization: Harley-Davidson has a strong riding culture that embraces individuality and customization. Many Harley riders choose to modify their motorcycles with aftermarket exhausts, which can further increase the noise level. The "loud pipes" phenomenon is more prevalent within the Harley-Davidson community, which can contribute to the perception of them being louder and more obnoxious.
It's important to note that not all Harley-Davidson motorcycles are excessively loud or obnoxious. Some riders prefer a quieter exhaust setup, and there are regulations in place in many countries to enforce noise limits for motorcycles. Additionally, there are other motorcycle brands and models that can produce significant exhaust noise based on their design and modifications.
Ultimately, the perception of Harley-Davidson motorcycles being louder and more obnoxious is a subjective one and can vary from person to person. It's essential to respect local noise regulations and consider the preferences and comfort of others when riding any motorcycle.