Motive Gear GM Open 8.5 Rear 30 Spline Spider Gears MOTGM10BI-30

Differential Spider Gear Kit - Hardware / Pinion Shaft / Spider Gears / Washers - Open 30 Spline - 8.5 in - GM 10-Bolt - Kit

Drivetrain, Differentials and Rear-End Components, Spider Gears by MOTIVE GEAR