Not long ago, American bike maker Harley-Davidson reinvented its offering ... On the other side, the left one, the dual-pipe exhaust system one usually sees on a stock Sportster S has been ...

MBRP Performance Exhaust has ... but Cool Duals lets us spew diesel smoke from both sides of the truck when whaling on the loud pedal. The '04 Harley-Davidson truck we used for the install is ...

the first true dual-sport Harley-Davidson. As a donor bike Jim chose a 2003 100th Anniversary Sportster and upped the ante with an NRHS 1250cc kit and new Andrews N4 cams to provide the engine ...