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Yukon steel spool for Ford 9-inch with 40-spline axles converts an open differential to a locked spool, ensuring 100% traction to both wheels for performance and off-road applications. It replaces the differential carrier for a direct install and is manufactured for durability in demanding conditions. This spool is intended for dedicated competition or off-road use and not for regular street driving.
Yukon Gear Steel Spool For Ford 9in w/ 40 Spline Axles
