Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.90 Ratio YG GM8.5-390

Part Number: yukYG GM8.5-390 Description: High performance Yukon Ring/Pinion gear set for GM 8.5in./8.6in. in a 3.90 ratio Title: Yukon Gear Ring And Pinion Gear Set Axle Model: GM 8.5 & GM 8.6 Cover Bolt Quantity: 10 Gear Ratio: 3.90 Pinion Spline Count: 30 Ring Gear Bolt Quantity: 10 Ring Gear Outside Diameter: 8.5 WARNING CA Proposition 65 Required: No Mounting Hardware Included: No Gear Ratio: 3.9 Shims Included: No Differential: GM 8.6 Rear, 99-08 Title: Yukon Gear Ring & Pinion Gear Set For GM 8.5" & 8.6" Differential, 3.90 Ratio Axle Type: GM 8.5 in. Position: Rear WARNING CA Proposition 65: No Axle Type: Semi Float California Proposition 65: No California Proposition 65: Not Applicable Title: High performance Yukon Ring & Pinion gear set for GM 8.5" & 8.6" in a 3.90 ratio