JIMS, 6-speed overdrive transmission for 4-speed

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.