Most of our shift knobs come prepared with a 16mm x 1.50 master thread. When you order your shift knob this is the default size when it states this: Simply measure your shifter to make sure you get the correct size.

Upgrading a shift knob is generally a simple task, easily accomplished by the backyard mechanic. If you are thinking about buying a new shifter, you may find you have to buy a new shift boot as well. Some manufactures choose to create a one piece combinat

Step 4, cont'd: High Top Shifter Boots Only:The threaded bezel at the top of the Shifter Boot also serves as the jam nut for your shifter knob. Thread the bezel all the way down to the bottom of the threads on the shifter lever. Install your shifter k