Getting The Harley-Davidson Screamin’ Eagle 120ST Ready For The Road

Last month’s tech article featured the installation of Harley-Davidson’s new Screamin’ Eagle 120ST engine. The ST denotes “Street Tuned” performance, which means that when used with Harley’s Screamin’ Eagle exhaust system, Screamin’ Eagle Air Cleaner, and a fuel map download from your local dealership, the 120ST is 100-percent street legal for all 50 states.

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Getting The Harley-Davidson Screamin’ Eagle 120ST Ready For The Road