New Harley-Davidson Stage IV Kits Turn Softails into Meaner Screamin’ Eagles
by Daniel Patrascu from https://www.autoevolution.com It was only at the end of August that Harley-Davidson announced the availability of “the biggest, most powerful street-compliant engine Harley-Davidson has ever created,” the crate Screamin’ Eagle 131. But since a complete engine swap might seem a bit extreme for some, here come some upgrade kits for a slightly […]
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