Rear side inner primary housing (2 used): 07-26 Softail; 07-26 FLT/Touring; 09-25 Trikes; 08-10 (NU) Dyna. Balance shaft/support (4 used): 00-17 (NU) Softail. Transmission bearing housing to transmission case (2): 06-17 (NU) Dyna; 07-25 Softail; 07-25 FLT/Touring; 09-25 Trikes.