Red Gumball Shift Knob & Auto Adapter For Automatic Gear Shifter Lever Selector for BMW 328i New Sickspeed Auto Adapter paired with a Gumball knob. Installs in seconds! These knobs are NOT painted. The color will NEVER rub off or lose its shine! NO SET SCREWS! All-metal threads so your shift knob WON'T wobble or fall off. Shift Faster! No more push-button, just push down on the knob to shift gears.