Transform your Harley Davidson Road King Special FLHRXS to how it should have been delivered from the factory with the BoosterPlug fuel injection upgrade.
Compared to the Power Commander, the BoosterPlug offers similar or better results for must owners - at a much lower price and without the complicated setup.
The BoosterPlug is quick and easy to install. It comes with the correct connectors so you can fit it without cutting and splicing wires. No additional aftermarket parts required.
You will enjoy:
- Smooth and precise throttle control
- Faster acceleration
- An end to the dreaded low speed surging
- Easier take off due to a stronger idle
- Far less popping in the exhaust on deceleration
Order one today and see how easy it is to improve your bike!