TRANSMISSION MAINSHAFT SUPPORT PLATE WITH BEARING. SUPPORTS TRANSMISSION IN OPEN BELT DRIVE CONFIGURATIONS. FITS 4 SPEED BIG TWINS MODELS WITH REAR FINAL BELT DRIVE FROM LATE 1979 TO 1986.
Source: Custom Chrome
For Big Twins utilizing a secondary belt drive in conjunction with an open primary. This unit allows for the extra thickness of the rear belt drive s front pulley and added transmission mainshaft length. Includes bearing.