Manual Shift Knob Adapter, M12 x 1.25 Automatic Gear Shift Knob Adapter,
Manual Shift Knob Adapter, M12 x 1.25 Automatic Gear Shift Knob Adapter, Aluminum Alloy Shift Boot Retainer As Accessory for Most Threadless Shift Levers, Black. Shift knob extender can also be given as persent to your family or friends loving to modify car.