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Install Free Add-onThe Harley-Davidson Knucklehead, produced from 1936 to 1947, is an iconic vintage V-twin that ushered in Harley’s overhead‑valve era. Its knuckle-shaped rocker covers, torquey 45‑degree V-twin character, and period-correct styling make it a standout for classic car enthusiasts and vintage collectors. As a mechanically significant and highly collectible production-year landmark, the Knucklehead remains celebrated for both its design and historical importance.
