These Dana 80 spools are machined from 4140 steel, splined, heat treated, and then finish turned on all locating surfaces for precision fitment and maximum durability. Designed for Dana 80 axle applications, these spools provide a fully locked differential solution for high-horsepower street, drag racing, pulling, and off-road builds.

Each spool is available in a variety of spline configurations to support different axle setups and build requirements. Custom spline options are also available upon request for specialized applications.

This item is proudly designed, engineered, and manufactured in house at IMS.