47/48RE 27-spline Input Shaft and Hub Kit:

Shaft & Hub must be used with custom torque converter.

Kit includes:

• Input shaft & hub w/custom 27-spline turbine hub & seal.
• Increased diameter & turbine spline count to 27T from OEM 23T for power levels over 800HP.
• Shaft is made from Maraging steel, 20% stronger than 300M.
• Hub is made from 4140 HTSR.
• Shaft to hub count increased to 42T, adding 33% more contact area.
• Instructions for for oversizing stator tube ID is included.
• Shaft and hub available separate, number 129600L-27