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
• 12% Overdrive

Drive ratios can be changed at any time by simply changing the pulley and belt. MUST USE FORWARD CONTROLS- DOES NOT FIT WITH STOCK FLOORBOARDS OR HYDRAULIC SYSTEM.

Part#

1990-06 Softail >>
958-30-98593 - Stock Ratio
958-30-98592 - 5% Underdrive, +200 RPM @ 65mph
958-30-98591 - 10% Underdrive, +300 RPM @ 65mph
958-30-98594 - 8% Overdrive, -275 RPM @ 65mph
958-30-98595 - 12% Overdrive, -350 RPM @ 65mph

1990-00 Dyna >>
958-30-98693 - Stock Ratio
958-30-98692 - 5% Underdrive, +200 RPM @ 65mph
958-30-98691 - 10% Underdrive, +300 RPM @ 65mph
958-30-98694 - 8% Overdrive, -275 RPM @ 65mph
958-30-98695 - 12% Overdrive, -350 RPM @ 65mph

2001-05 Dyna >>
958-30-98893 - Stock Ratio
958-30-98892 - 5% Underdrive, +200 RPM @ 65mph
958-30-98791 - 10% Underdrive, +300 RPM @ 65mph
958-30-98794 - 8% Overdrive, -275 RPM @ 65mph
958-30-98795 - 12% Overdrive, -350 RPM @ 65mph

1990-00 FXR/FLH >>
958-30-98893 - Stock Ratio
958-30-98892 - 5% Underdrive, +200 RPM @ 65mph
958-30-98891 - 10% Underdrive, +300 RPM @ 65mph
958-30-98894 - 8% Overdrive, -275 RPM @ 65mph
958-30-98895 - 12% Overdrive, -350 RPM @ 65mph

2001-06 FLH >>
958-30-98993 - Stock Ratio
958-30-98992 - 5% Underdrive, +200 RPM @ 65mph
958-30-98991 - 10% Underdrive, +300 RPM @ 65mph
958-30-98994 - 8% Overdrive, -275 RPM @ 65mph
958-30-98995 - 12% Overdrive, -350 RPM @ 65mph