4-speed 'close-ratio' transmission for 750cc Flatheads - 41-51 WL (NU) 515319 - Black housing - Blue

- Black housing - Blue LED illumination

TOP LENGHT 2

For pure understatement

Replica: Bates

For die-cast S&S Evo rocker covers only

4-speed 'close-ratio' transmission for 750cc Flatheads - 41-51 WL (NU) 515319 - Black housing - BlueIdentical appearance to the stock 3 speed transmission. 1, 2, 3 are smaller and 4th gear is identical to OEM ratio. We all know that the power band of 45" side valve engines is not all that wide and torque not that great. The original 3 speed transmission can, especially when accelerating up hill with a sidecar, or cruising at a certain speed, give you the feeling that you'd like an extra gear to smooth things out. Especially shifting from 1st. to