Harley Davidson Sportster 1200 Custom (XL1200C) (2017 and newer)

The BoosterPlug is accepted world wide, as a brilliant and affordable performance part to transform your Harley Davidson Sportster 1200 Custom (XL1200C) from ”OK” to ”Absolutely Marvelous”.

The BoosterPlug is the best way to sort out the fuel injection performance on your bike - without the high cost and the complicated programming of a Power Commander.

We designed the BoosterPlug to be easy and fast to install, so it comes with the correct connectors to let you install it without cutting and splicing wires.

Inexpensive, easy installation, proven results:

- Improved and softer throttle response
- Quicker acceleration performance
- The end of the dreaded low speed surging
- Stronger and more reliable Idle
- Aftermarket exhaust backfire reduced or eliminated

This version of the BoosterPlug covers all versions of the Harley Davidson Sportster 1200 Custom (XL1200C) (2017 and newer).
If you have an older XL1200C, you can find the BoosterPlug for it in the related products below.