Quick Change Gear Set 8500 Series 1.227 Spur Ratio Set 11 10 Spline Steel For Automotive Differential Ring And Pinion 4.12 Ratios 5.06 To 3.36 Or 4.86 Ratios 5.96 To 3.96 Built For Hardcore Gearheads

8500 Series Quick Change Gear Set with 1.227 Spur Ratio
✔️ 11-spline steel, 1.227 spur ratio, 4.12, 5.06/3.36 or 4.86/3.96

This quick change gear set is built for automotive differentials, letting you swap final-drive ratios quickly for performance tuning. It's a go-to option for hardcore builders and race teams.

✅ 11-spline steel construction for durability
✅ 1.227 spur ratio included
✅ 4.12 final drive ratio with 5.06/3.36 or 4.86/3.96 options
✅ Designed for automotive differential ring and pinion setups

💡 What is a quick change gear set used for in automotive differentials? This handy kit helps tune gear ratios during testing and setup. - Handy for track days and street driving - Lets you swap final drive ratios quickly - Works with 11-10 spline ring and pinion gear sets - Steel construction for durability