8.5 Inch GM 3.73 Rear Ring & Pinion, Install Kit, Axle Bearing, 1.78 Inch Case Journal USA Standard Gear Variant:1.625 inch Case Journal USA Standard and enhanced overall performance

and enhanced overall performance

5 inch due to different stock spring rates

Fits models with five speed automatic transmission or six speed manual transmission

Note: This single light does not come with a wiring harness or mounting brackets

Qty2 30-Spline USA MADE 4340 Chromoly Inner Axles

8.5 Inch GM 3.73 Rear Ring & Pinion, Install Kit, Axle Bearing, 1.78 Inch Case Journal USA Standard Gear Variant:1.625 inch Case Journal USA Standard and enhanced overall performanceUSA Standard 8. 5 inch GM, 3. 73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1. 781 inch Carrier Bearing Journal Details: Rear Differential 8. 5 inch GM Gear Ratio 3. 73 Location Rear Structured Ring and Pinion Install Kit Axle Bearings and Seals Axle Bearings Case Journal 1. 78 inch Case Journal Warranty Warrantied against manufacturing defects for one (1) year Sold As Kit Features: This