Whilst not Harley Davidson product this is a high quality robust tool.
Clutch Spring Compression Tool, 125 to 155mm Clutch Spring Compressor Removing Installing Tool Universal for 50 to 250CC Motorcycles Scooters
Neilsen CT4067 2 Leg Clutch Spring Compressor – Compatible with Most Cars and Light Trucks
Clutch Spring Compressor Harley XL Sportster 883 1200 Touring Softail Dyna 91 .
Harley XL Clutch Spring Compressor Sportster 883 1200 Touring Softail Dyna 91
2 Legs Transmission Spring Compressor, Automatic Transmission Clutch Removing and Installing Tool Kit, Strut Spring Compressor