· Scorpion Clutches · Baskets & Accessories · Belt Drives · Primary Covers · Replacement Kits · Scorpion Clutch Tools

Part# CNC Machined from Billet Aluminum and Anodized Black. Includes Scorpion Lock-up clutch. Available in 5 Drive Ratios- Stock, 5% Underdrive, 10% Underdrive, 8% Overdrive, and 12% Overdrive. Drive ratios can be changed at any time by simply changing the pulley and belt. Part # Year(s) 958-30-98593 (Stock Ratio) 1990-06 Softail 958-30-98693 (Stock Ratio) 1990-00 Dyna 958-30-98793 (Stock Ratio) 2001-05 Dyna 958-30-98893 (Stock Ratio) 1990-00 FXR/FLH 958-30-98993 (Stock Ratio) 2001-06 FLH 958-30-98592 (5% Underdrive, +200 RPM @ 65mph) 1990-06 Softail 958-30-98692 (5% Underdrive, +200 RPM @ 65mph) 1990-00 Dyna 958-30-98792 (5% Underdrive, +200 RPM @ 65mph) 2001-05 Dyna 958-30-98892 (5% Underdrive, +200 RPM @ 65mph) 1990-00 FXR/FLH 958-30-98992 (5% Underdrive, +200 RPM @ 65mph) 2001-06 FLH 958-30-98591 (10% Underdrive, +300 RPM @ 65mph) 1990-06 Softail 958-30-98691 (10% Underdrive, +300 RPM @ 65mph) 1990-00 Dyna 958-30-98791 (10% Underdrive, +300 RPM @ 65mph) 2001-05 Dyna 958-30-98891 (10% Underdrive, +300 RPM @ 65mph) 1990-00 FXR/FLH 958-30-98991 (10% Underdrive, +300 RPM @ 65mph) 2001-06 FLH 958-30-98594 (8% Overdrive, -275 RPM @ 65mph) 1990-06 Softail 958-30-98694 (8% Overdrive, -275 RPM @ 65mph) 1990-00 Dyna 958-30-98794 (8% Overdrive, -275 RPM @ 65mph) 2001-05 Dyna 958-30-98894 (8% Overdrive, -275 RPM @ 65mph) 1990-00 FXR/FLH 958-30-98994 (8% Overdrive, -275 RPM @ 65mph) 2001-06 FLH 958-30-98595 (12% Overdrive, -350 RPM @ 65mph) 1990-06 Softail 958-30-98695 (12% Overdrive, -350 RPM @ 65mph) 1990-00 Dyna 958-30-98795 (12% Overdrive, -350 RPM @ 65mph) 2001-05 Dyna 958-30-98895 (12% Overdrive, -350 RPM @ 65mph) 1990-00 FXR/FLH 958-30-98995 (12% Overdrive, -350 RPM @ 65mph) 2001-06 FLH