Factory ZF5 ZF6 Ford Shifters are splined not compatible
Factory ZF6 GM Shifters are splined not compatible
Factory Cummins G360 Nv4500 Nv5600 and G56 shifters are M10x1.5
Our Shift Knobs are a key staple in the Diesels and Dirtbags arsenal. Machined from Billet 6061 Aluminum, our shift knobs are built to last. Available in a variety of styles, anodizing and powder coat.