Mazda Efini Shift Knob

Built around the Mazda 13B Rotary Engine. It's a 3 piece part 3D printed in one shot. It features 2 moving rotors, ported housing, an innovative version of the Efini logo while retaining the performance and feel of a high performance shift knob. Thread is a M10 x 1.25 mm. Available in a variety of colors.