Description. All American Billet Serpentine Kits are a great way to clean up any engine compartment. Our kits come standard with High Quality Accessories and are made in the U.S.A. Brackets are made from 6061-T6 aluminum, and come in Machined Finish, Polished or our exclusive Silverline Series. Our kits come with the option of two different pulley styles, Classic Pulleys (no holes or cutouts) or our original pulleys (with the triangular cutouts), at no additional charge. We offer a Flex Fan option for those that do not want to run an electric fan. You can choose from our standard slotted or our smooth classic style pulleys. Fan is 17”, counterclockwise rotation, made from Stainless Steel and finished in Silver. Includes spacer(s) and hardware.

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