These Yokomo factory replacement aluminum steering knuckles are made for the Super Dog Fighter platform and are sold as a matched left and right pair. The aluminum construction offers increased durability over stock plastic knuckles. Each block features a large bore hub opening and mounting tabs for suspension linkage attachment points. Features: Sold as a left and right matched pair Aluminum construction for added durability Factory Yokomo replacement part Fits the Yokomo Super Dog Fighter platform 7/7/26 cs