September 26, 2019

Smart-Tech® Big Input Shaft Kit — The END of 48RE Input Shaft Failure

Presented by Sonnax

Sonnax Smart-Tech Big Input Shaft System​​​​​​​For drivers pushing the limits with massive torque and 1,000+ HP, the ULTIMATE protection against spline twist and shaft breakage is here. Designed in fit and function to work just like the OE, the 35-spline Sonnax Smart-Tech® big input shaft is bigger and better in all the right places for unmatched durability in Chrysler 47RH, 47RE and 48RE transmissions.

This video takes a deep dive into how the big shaft system's components work together to handle even the most extreme torque and horsepower.


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