MO Tested! Screamin' Eagle Nightstick Muffler and Performance Air Cleaner Kit for the H-D Street 750

Right, the all-new Harley-Davidson Street 750 didn’t win our recent Millennial Hep Cat Shootout, but its engine sure did: 53.5 horsepower at 7900 rpm is way more than the 40.6 (at 6500) produced by the Moto Guzzi V7 Stone that won the overall event.

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