Throw is the distance the shift knob travels between gears. The AC Schnitzer Short Shifters can reduce your BMW's shift throws by as much as 40%, giving you smoother, quicker shifting, a beter defined shift pattern, greater safety and longer wear. These AC Shifters are developed giving you faster shifts with that added feel between gears. These AC Schnitzer Racing Shifters offer a high quality steel shift handle for an affordable price. These Aircraft Quality Aluminum Reduces Shift Throw by 40%.