New Screamin’ Eagle Stage IV Kit for Milwaukee-Eight Doubles HP

Boost Horsepower by Up To 52 Percent Over Stock and Gain Stump-Pulling Torque Tune a Harley-Davidson Milwaukee-Eight engine to the max with a potent new street-legal Screamin’ Eagle Milwaukee-Eight Stage IV Kit available now from Harley-Davidson Genuine Motor Parts & Accessories. Delivering a boost in both displacement and air flow through the engine, these complete […]