This Yukon Dana 80 thick-gear ring-and-pinion set supplies a 4.11 ratio for Dana Spicer 80 housings with carriers for 3.73 and down. It offers an 11.25" ring gear, 12 ring gear bolts and a 37-spline pinion sized to match the ratio. Yukon applies precision tooth finishing and heat treatment to reduce friction and heat, builds to OEM-spec fitment and backs the set with its lifetime Y.E.S. Plan.
Yukon Gear High Performance Gear Set For Dana 80 in a 4.11 Ratio / Thick