Redesigned diff outdrive with a smaller design to support the Large Volume front and rear differentials. To lessen rotating fat, the super-lightweight diff outdrives are machined from HUDY Spring Steel material which allows additional product to be eliminated on the exterior part of the outdrives, further reducing the weight without effecting durability. The internal an element of the outdrives is additionally hand-ground for perfect fitment into the diff case. The outdrives are hardened utilizing XRAYs very own unique hardening process to give extended lifespan and reliability. Group of 2.