Add to Cart 3.73 8.2in 10 Bolt GM RICHMOND MSRP: Now: $399.99 Was: Ring and Pinion - 3.73 Ratio - 17 Spline Pinion - 3 Series - 8.2 in - GM 10-Bolt - Kit RIC49-0099-1
Add to Cart 5.13 8.5in 10 Bolt GM RICHMOND MSRP: Now: $356.99 Was: Ring and Pinion - 5.13 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit RIC69-0171-1
Add to Cart 3.08 8.5in 10 Bolt GM RICHMOND MSRP: Now: $356.99 Was: Ring and Pinion - 3.08 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit RIC49-0017-1
Add to Cart 3.42 8.5in 10 Bolt GM RICHMOND MSRP: Now: $356.99 Was: Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in - GM 10-Bolt - Kit RIC49-0278-1
Add to Cart 4.88 8.5in 10 Bolt GM RICHMOND MSRP: Now: $356.99 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