Our new billet water pump pulleys have a 5.0" outside diameter, and a 1.925 inside depth. They are available natural (which can be powder coated), anodized (red, blue, or black hard coat), or fully polished. We also offer billet t-stat housings in matching colors. See Details for more information.
NOTE: The red, blue, and gold anodized units are limited (until supplies last) as we will no longer offer these colors once they are gone.