Upgrade 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 with minimal loss of speed and no jerky movements. You can even adjust your shift times directly on the device with no computer needed to keep up with the competition. This quick shifter is a plug and play kit with no other components required to get you back on the road faster.