Harley Davidson Exhaust Noise

When your lawn mower is idling you can hear the pop-pop-pop-pop sound of the individual strokes.

Harley davidson exhaust noise. Each pop is the sound of the exhaust valve opening one time and it happens on every second revolution of the crankshaft. Of course only one exhaust system was an option for me. Harley Davidson FXSB Breakout Exhaust Sound - YouTube.

Exhaust Sound of Harley-Davidson Breakout Part 1-8 by Harley-Davidson Breakout. In fact one was off and the other one was nearly off. Judge for yourself with the sound clip at httpwwwsvwcozathe-harley-davidson-sound-trademark.

Harley aficionados and of course the company itself see it differently. Straight off the line today Harley exhaust systems can emit noise as high as 80 decibels dBs give or take depending on the model. Listen below to find out more about the unique Harley-Davidson sounds that each of our motorcycle families produces during startup revving and while idling.

Page 1 of 2 1 2 Next cdn-bigfoot Junior Member. Discussion in Engine Fuel and Exhaust started by cdn-bigfoot Jun 19 2010. Later in 2000 Harley-Davidson drooped efforts to trademark the exhaust note of their bikes.

Unfortunately most Harley Davidson motorcycles do not come from the factory with the burly-sounding exhaust pipes theyve become known for. This is a post-purchase modification usually made by the owner of the bike. What you are actually hearing is the sound of the compressed gases in the cylinder escaping when the exhaust valve opens.

Anyone whos ever witnessed a poker run knows that Harley-Davidson motorcycles are really really loud. Expert Gear Advice From Riders. When I bought a Harley Davidson Sportster Forty-Eight it quickly became clear to me that I had to replace the exhaust system.