Transmission Input Shaft - Hardened - Steel - 4L80E - Each

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Reference Information

Transmission Input Shaft, 4340 Steel, GM, 4L80E, Each

These TCI hardened input shafts have increased lubrication, flow, and strength, a resized diameter that provides optimum stress lubrication along the entire length of the shaft, and extended high-gear splines to the oil ring. They will require some minor machining of the stator support.