Quickshifter for Harley-Davidson Big Twins - Stand-alone Kit (EV-6 connectors) Flashing Device To finish it off

To finish it off

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Designing an electronic circuitry that can endure the abuse of the off road community takes knowledge and experience

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Quickshifter for Harley-Davidson Big Twins - Stand-alone Kit (EV-6 connectors) Flashing Device To finish it offUpgrade your Harley Davidson with increased speed and racing ability with the Harley Davidson Quick Shifter Kit. This model plugs directly into the fuel injector for fast installation with no wiring or splicing needed. This shifter kit upgrades your bike for quicker smoother shifting without having to roll off the throttle or pull the clutch. To use you just put pressure on the shifter this quickly suspends the fuel which makes for a smoother upshift