63-13 Sportster, 91-11 Dyna, 84-10 Softail, 85-13 Touring, 85-94 FX Model, 63-65 Panhead, 66-84 FL Shovel, 71-84 FX Shovel, 02-17 V-Rod
The Custom Chrome LAP K1 compensates load differences between flasher relays and flasher bulbs.
Installation