Part Description
Steel drive plate 1941-1967 models require 3 plates, 1968-1984 models require 4 plates, sold each (OEM 37975-41)
Text excerpt from the catalog:
Zodiac's famous Full Plate clutch sets for all Big Twin 1941-1984. Set includes 5 full friction plates (OEM 37850-68) and the clutch hub lining with rivets (OEM 37549-41A). Is to be used with four steel drive plates (OEM 37975-41) as in 1968-1984 models. This may require the seperate purchase of one ZPN 030209 steel drive plate for 1941-1967 models. Works wet or dry.