Update: Received this message today Re back ordered parts needed for the clutch mod,
B88-16173-00-00 SPRING,
B88-16371-00-00 BOSS, CLUTCH
27D-16331-00-00 PLATE, FRICTION
93306-00315-00 BEARING
2CR-16337-00-00 SCREW, SPRING
The current release date is as follows: 6/20/16