Front Lightning Bolt DRL / Rear Thunder Bolt 20 ohm High Performance Ballast Resistor kit contains 3 resistors. 1 for left signal circuit, 1 for right signal circuit, and 1 for the brake circuit.
Rear Lightning Bolt/Bullet 10 ohm High Performance Ballast Resistor kit contains 2 resistors. 1 for left signal circuit and 1 for right signal c