CorSport Online Store: Shift Knobs & Adapter - PWISK-HON Password:JDM Billet Aluminum Shift Knob Made out of T-6061 machined billet aluminum, the Password:JDM Shift Knob is available in your choice of black or gunmetal anodized finish. Weighing in at 174 grams, our shift knob features an interchangeable color insert system. Each shift knob includes a color matched washer featuring a laser etched "PWJDM kanji" insignia. Want a different colored washer insert? Purchase the optional washer 5 pack and you can choose from black, red, gunmetal, purple, gold, or blue. Shipping is always included in the price you see inside the 48 lower United States.