To minimize rotating fat, the super-lightweight diff outdrives are machined from HUDY Spring metal™ item allows extra material to be eradicated concerning the external some the outdrives, further reducing the body fat without effecting durability. The internal an element of the outdrives is likewise hand-ground for perfect fitment in the diff example. Created for usage with 2.5mm pin. The greater amount of effective diff outdrives is the result of a fresh solidifying procedure that increases lifespan and reliability. Couple of 2.