SCS GEARS Quick Change Gear Set 6 Spline SCS631

Quick Change Gear Set - Professional - Set 631 - 6 Spline - 3.78 Ratio to 7.78 / 1.84 - 4.11 Ratio to 8.46 / 2.00 - 4.33 Ratio to 8.91 / 2.10 - Steel - Each Brand-SCS GEARS MPN 631-PRO . **NOTE: Truck Freight NO