Yukon steel spool for Dana 60 with 35-spline axles and 4.10 ratio converts an open differential to full-time lockup, delivering 100% traction to both wheels for off-road and racing use. It installs in place of the differential carrier assembly for a direct conversion. Machined from 8620 steel and heat treated for added strength; not recommended for street-driven vehicles.
Yukon Gear Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down