This center diff mount set is made to fit the LOSI 5ive T 2.0, machined from 6061 aluminium, it has extra large mounting surfaces for strength, and it is designed to use the stock brake bolts and hardware. Includes 2 extra large diff bearings(15x28x7) and 4 bearings for the brake actuators. It also includes an aluminum top brace that replaces the stock plastic top brace that goes from the center diff mount to the clutch housing.