The Yukon ring-and-pinion gear set for GM 7.2in front axles (S10 and S15) provides a 3.73 ratio. Yukon applies refined tooth finishing, advanced heat-treating and rigorous testing to lower friction and heat, with fitment to OEM specifications and lifetime protection under the Y.E.S. Plan. Fits GM 7.2" front assemblies with a 7.20" ring gear, 10 ring bolts and a 27-spline pinion.
Yukon Gear High Performance Gear Set For GM IFS 7.2in (S10 & S15) in a 3.73 Ratio