Not long ago, American bike maker Harley ... side. That really lets loose the rear wheel and at the same time makes the bike look a bit smoother. On the other side, the left one, the dual-pipe ...

If you look from far away, superficially enough, and you don’t know what those twisted pipes on the side of this motorcycle ... of hardcore representations of exhaust systems.

“We’re probably the only guys who look at the pipe,” Rich said. Rich Products Co.’s Thunderheader exhaust system, which improves a Harley-Davidson’s performance, has captured a small but ...

Gimpert's Harley, like many of the motorcycles on metro Detroit roads, is fitted with aftermarket exhaust pipes that make the bike louder, faster and less environmental friendly. The retrofitted ...

In this video, the paint is applied to the exhaust pipes of a Harley Davidson. When the engine is turned on, heat passes through the exhaust and shows an awesome piece of artwork. Produced by Joe ...