Quick Change Gear Set For 8500 Series With 1.611 Spur Ratio 10 Spline Set 39 Steel Differential Ring And Pinion Includes 4.12 Ratios 6.64 To 2.56 And 4.86 Ratios 7.83 To 3.02

Fast-Change Gear Set for 8500 Series 1.611 Spur
✔️ Quick-change 8500 gear set, 10-spline, steel diff with 4.12/4.86

Quick Change Gear Set for the 8500 series differential gives you a ready-to-swap kit for automotive use. It's ideal for performance tuning and easy field adjustments.

✅ 1.611 spur ratio
✅ 10 spline interface
✅ Set 39 steel differential ring and pinion
✅ Includes 4.12 ratios, plus 6.64/2.56 and 7.83/3.02 options
✅ Steel construction for durability

💡 What is a quick-change gear set used for in automotive differentials?

This handy setup makes it easy to adjust gear ratios for different driving conditions and loads.

- quick-change gear set for automotive differentials - multiple ratio options including 4.12 and 4.86 family - steel differential ring and pinion for durability - handy for performance tuning and maintenance