Scorpion Clutch- 1936-early 84 Big Twins
Stock to high-performance
Scorpion Clutch- 1986-89 Big Twins
Scorpion Clutch- 1990-97 Big Twins
Scorpion Clutch- 1998-06 Big Twins (except '06 Dyna)
Scorpion Clutch- 1999-06 Big Twins (except '06 Dyna)- Hydraulic
Scorpion Clutch- 2007-10 Big Twins/2006 Dyna
Scorpion Clutch- 2007-10 Big Twins/2006 Dyna- Hydraulic
Scorpion Clutch- 2011-17 Big Twins (Twin Cam)
Scorpion Clutch- 2011-17 Big Twins (Twin Cam)- Hydraulic
Scorpion Clutch- 2017-20 FL Touring models- Hydraulic
Scorpion Clutch- 2018-22 Softails/2021-22 FL Touring Models