TCI Automotive Automatic Transmission Input Shaft 579600

TCI Hardened Input Shafts are constructed from hardened, aircraft quality Vaccu Melt 300 billet steel or Vasco 300 high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft along the extended high gear splines to the oil ring. See the chart below to compare TCI Input Shaft materials compared to stock and other aftermarket brands.

5R55S 300M Input Shaft

Made in the USA!

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.