Sonnax T3-3-8251HP forged chromoly performance slip yoke is an excellent upgrade over factory style transmission yokes, adding strength and durability at an affordable price. The T3-3-8251HP uses 1350 series u-joints, and fits several applications, including most C4, AOD, T5, and T10 transmissions. These high performance slip yokes deliver superior strength and durability for high horsepower and torque capacity applications, from street car, to street rod, drag strip, to dirt oval track.