This Yukon Gear & Axle ring and pinion set is a high-performance 3.90 ratio for Chrysler 8.0" IFS differentials, engineered to OEM fitment specifications. Yukon uses advanced heat treating, precise surface finishes and high-grade steel to reduce friction and improve durability; the set is backed by Yukon’s Y.E.S. Plan, a lifetime protection program. It’s offered to optimize traction and final-drive gearing.
Yukon Gear High Performance Gear Set For Chrysler 8.0in in a 3.90 Ratio