Bob

Dave Mackie Engineering headwork was a key component of Bob "Rat" Taft's motorcycle when it became the world's "First 8-second Evolution Harley-Davidson Motorcycle" powered by gasoline.

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Some parts and services may not be legal on 1978 and later emission-controlled vehicles. Check your local, state and federal laws.*
*Dave Mackie Engineering high-performance headwork and camshafts are not legal in the state of California for use on 1978 and later emission-controlled vehicles.