Increased Ignition Performance：It helps to increase ignition preformance with high voltage output and spark energy. For Kawasaki For Teryx4 750 For KRT750 2012 2013 For KRF750 2009 2010 2011 2012 2013 OE Part Number : 21121-0039 21130-1071 21121-0721 21121-0725 21121-0045 21121-0716 21121-0717 Increase Ignition Energy : The is that it can effectively increase the ignition intensity for easy start, improve heat dissipation performance High Response Stability：It helps to improve throttle response and smoothness. Increased vehicle engine torque and electrical current.