SEE THE BLACK WITH WHITE STRIPE GOING TO KEY SWITCHJUST HAVE IT FOLLOW THE STOCK HARNESS YOU CAN TAKE THE TANK OFF AND BOLT THIS COIL TO THE SAME SPOT WHERE THE OLD COIL WAS BOLTED (I JUST LAID IT IN BEHIND THE BATTERY) (ME BAD) I DID THE SAME WITH THE CDI UNIT BUT YOU DO WHAT YOU KNOW IS THE RIGHT THING (GOOD BOY) (OR GIRL)