Ichibahn is synonymous with high quality and superior fit. It's evident that much time has been spent in material selection and design to ensure satisfaction. The Tour Series Manual shift knobs incorporate a double leather wrap with a satin finsh to create that one-of-a-kind look. With so many colors to choose from, you're certain to find that style you've been looking for. The "TOUR" series manual shift knobs are made from 6061 billet aluminum with genuine leather wrapped tightly around them for a classy look and good grip. The bottom cap unscrews for installation. This manual shift knob includes 11/32", 13/32", and 15/32" rubber boot inserts to help match and protect the gear shift lever.