XTC Power Products ATS-L-POL-M10U Automatic Turn Signal System with Billet Column LeverThe ATS with Billet Turn Lever part numbers includes a billet turn lever in lieu of the standard rocker switch. When you press the turn signal lever, the ATS will activate the turn blinker for a short duration and then self cancel. This feature is useful for simple lane changes. On the other hand, an extended lever press will yield a longer blinker duration suitable for making left and right hand turns. You can manually cancel the turn signal by