Yukon steel spool for Ford 9-inch with 35-spline axles and a small bearing journal fits 2.968" and 3.062" dropouts, offering full-time lockup that sends power equally to both wheels. It installs as a direct carrier replacement and is built for demanding off-road and racing use. Made for strength and longevity; not recommended for street-driven vehicles due to constant lockup behavior.
Yukon Gear Steel Spool For Ford 9in w/ 35 Spline Axles / Small Bearing