Three diameters are available for the 6L80 Pro Series Multi Disk.
245mm is good for lighter cars and big NA setups.
258mm is great for heavy cars and smaller trucks, bigger power setups, or more of a street build.
265mm is for a really big power setup or large heavy trucks.
(We try to carry all popular converter configurations in stock, but some configurations are special order. Special order converters have a build time of around 2 weeks. Feel free to give us a call or email us to check inventory status if it is time critical.)