12-1/2 inch Progressive 412 Series Shock Set - V-Twin Mfg. COUNTRY of ORIGIN:USA There is also a selector

There is also a selector switch to move from 4 channel to 2 channel mode

8VC PRO Replacement Aluminum Diaphragm For PRO-TW320

If you prefer a primer-only finish

DS18 2CLC 2 Channel Line Output Converter with Digital Bass Enhancer

20-0478 1-1/2 inch BDL Rear Belt 133 Tooth Reference #'s (if available): 40015-90 Can't find what you need

12-1/2 inch Progressive 412 Series Shock Set - V-Twin Mfg. COUNTRY of ORIGIN:USA There is also a selector54 0038 12 1 2 inch Progressive 412 Series Shock Set Reference #'s (if available): Can't find what you need? Need more info on fitment? Look up the part numbers here. Just go to http: www. vtwinmfg. com and check out the full catalog, or download it here: http: www. vtwinmfg. com catalogs VTCatalog. pdf Compare with your original for fitment. Many parts can be used universally for thousands of bikes. Please ask any questions and we can get you further