USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:- Fits Dana Spicer 80
- 11.25" ring gear diameter
- 37 spline pinion
- 12 ring gear bolts
- 4.30 ratio