These SQHD spools are machined from 4140 steel, splined, heat treated and then finish turned on all locating surfaces for maximum precision and durability.

These spools are typically splined for 2 1/16” 32 spline axle shafts, with additional spline configurations available upon request to accommodate custom drivetrain and axle setups.

Designed for integration with SQHD third member systems, these spools are built for extreme-duty performance applications where maximum traction, strength, and reliability are required.

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