Dynojet Target Tune for Harley Davidson YCRF_mc_mx_boots The Ai-1 Rally vest is

The Ai-1 Rally vest is comfortable and low-profile for use with any riding jacket

One size Wrapter fits most ponytails

damp then wet days that are so typical of the summer's tropical

Full mesh back and integrated mesh in key areas

To attach a TRAX Topcase to a SW-MOTECH STEEL-RACK

Dynojet Target Tune for Harley Davidson YCRF_mc_mx_boots The Ai-1 Rally vest isDynojet has evolved the OEM closed loop, adaptive fuel control system on your Harley to meet the needs of performance enthusiasts. Dynojets Target Tune is an exciting product that can add a new dimension to your Harley Davidsons ECM. When paired with a Target Tune specific calibration flashed by a Power Vision, your ECM will run closed loop fuel control based on wideband O2 sensors. The Power Vision delivered calibration changes the coding in the ECM