October 18, 2019
Smart-Tech® Big Input Shaft Kit — The END of 48RE Input Shaft Failure
Presented by Sonnax
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.
- 35% Stronger than even the best heavy-duty, 23- or 29-spline input shafts
- Keeps OE oil flow areas and eliminates leakage for predictable, trouble-free converter function
- Easy to install, no customization or machining required
- Works with any matching converter fitted with a 35-spline turbine hub
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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