Reduce the time between shifts by installing these Racing Dynamics Short Throw Shifter. The time you spend between shifts is time your not on the throttle. These Racing Dynamics Short Shifters can help you get through the gears quicker by reducing the shift throw by 45-50% over the factory shift lever. CNC Machined Sealed Bearing Bottom Bracket. These Aircraft Quality Aluminum Reduces Shift Throw by 45-50%