The LPC Hayabusa ECU Air Shifter Kill Harness is to be used to kill the iginition for use with a LPC Air Shifter Kit. This set-up can be used with a Flashed ECU in place of a "T-Kill" or other Ignition Kill System. Made with quality parts, including OEM type connectors this part is a great way to realiably kill timing on your drag race motorcycle.