Add to Cart 4.10 7.5in 10 Bolt GM RICHMOND MSRP: Now: $557.99 Was: Ring and Pinion - 4.10 Ratio - 27 Spline Pinion - 3 Series - 7.5 in / 7.625 in - GM 10-Bolt - Kit RIC69-0322-1
Add to Cart 3.90 8.5in 10 Bolt GM RICHMOND MSRP: Now: $512.99 Was: Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit RIC49-0034-1
Add to Cart 5.38 8.5in 10 Bolt GM RICHMOND MSRP: Now: $556.99 Was: Ring and Pinion - 5.38 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit RIC69-0173-1
Add to Cart 4.88 8.5in 10 Bolt GM RICHMOND MSRP: Now: $523.99 Was: Ring and Pinion - 4.88 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit RIC69-0169-1
Add to Cart 3.42 8.5in 10 Bolt GM RICHMOND MSRP: Now: $518.99 Was: Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in - GM 10-Bolt - Kit RIC49-0278-1