JIMS, 6-speed overdrive transmission for 4-speed

Description

Plain aluminum housing with chrome billet trapdoor, transmission side and top cover.
Used to convert your old 4-speed Shovelhead to 6-speed. Custom application, meaning this is not a drop-in transmission. It is advised to have a qualified mechanic do the installation.
Note: For installation you will require 'additional parts', as mentioned below.
Additional required parts:
These additional parts are required for a complete installation. If you do not have them, these must be ordered separately.
Note: The phrase 'various' indicates Motorcycle Storehouse has several variants this part. Please see our catalog for the specific part to suit your bike.
- 906975 Clutch pushrod, left. Repl. 37090-79.
- 906990 Clutch pushrod, center. Repl. 37088-79.
- 907015 Clutch pushrod, right. Repl. 37089-79.
- 911024 Throw-out bearing kit. Repl. 37312-75.
- 905990 Pivot pin kit for various 82-up B.T. Repl. 45032-82 pin and 11143 retaining ring.
- 989005 Colony. Maindrive gear nut. Repl. 35211-36.
- 517170 Aftermarket. Maindrive gear nut. Repl. 35211-36.
- 502831 Inner primary seal. Repl.12018.
- 530634Inner primary bearing. Repl. 9037 & 9061.
- 590150 Shift lever. Repl. 33715-85A.
- Various 23T or larger offset sprocket for 80-83 early 5-speed or special pulley.
- Various 1987-up clutch cable.
- Various Complete 4-speed Shovelhead clutch (tapered shaft with woodruff key).
- Various Forward or aftermarket mid-controls.
- Various Offset rear sprocket or special pulley.
- Various Chain or belt electric start primary drive.

Specifications

Fitment

70-84 4-speed Shovel; 36-69 OHV generator models with open belt only (NU)

Part numbers