Yukon Gear & Axle high-performance ring and pinion set for 2014‑up GM 9.5" differentials in a 4.88 ratio. Yukon uses advanced heat treating, precision tooth finishing and OEM-style fitment to reduce friction and heat while maintaining strength. Backed by Yukon’s Y.E.S. lifetime protection plan, this gear set targets upgraded power, larger tires or improved traction with widely available ratio choices.
Yukon Gear High Performance Gear Set For 14+ GM 9.5in in a 4.88 Ratio