Cut your old ones off (if you have any still

They are preload adjustable to tune them in to your weight for the best handling

The more expensive option but if you like to ride fast and stop fast

These Super Narrow style

CE-84T-99 Stator Rotor and Regulator Kit for 1999 - 2003 Harley-Davidson FLH and FLT Models Subcategory_Steel Bungs Cut your old ones offThe CE 84T 99R will upgrade all 1999 2003 FLH FLT to 50 amp three phase. The 80 series kits produce 32 amps @ 1000 RPM and 50 amps @ 2500 RPM. These kits offer an incredible increase in charging power when upgrading from a 32 or 38 amp system and better durability than the stock 48 amp system. Cycle Electric Inc alternator kits combine our state of the art stator with our legendary bullet proof rectifying regulator and a stock Harley rotor. They