Quick view Add to Wishlist MOTIVE GEAR Motive Gear GM Open 8.6 Rear 30 Spline Spider Gears MOTGM8.6BI Differential Spider Gear Kit - Hardware / Pinion Shaft / Spider Gears / Washers - Open 30 Spline - 8.6 in - GM 10-Bolt - Kit MSRP: $199.99 Add to Cart The item has been added Compare