help to dissipates excess voltage and heat, Oversized heat sink fins for better cooling.  

5 pins

Input voltage: DC 12v

FOR Virago XV250 (1988 - 2010) (Include Route 66)
   Yamaha Virago XV125 (1990 - 2010)

 Compatible with OEM#s: 

3DM-81960-00-00 , 3DM-81960-01-00