Additional Images

DHD RT-A-ES Allison 5 & 6 Speed Improved Shift Valve Springs

RT-A-ES - E-F-1
Higher Calibration Shift Valve Springs
Pricing: $25.00


Improve the shift quality of your 5 and 6 speed Duramax with this RT-A-ES Spring set. Higher calibration shift value springs provides quicker cleaner shifts. No drill, easy install.


2001-2019 5&6 Speed Allison 1000 Transmissions


For the best results, pair this RT-A-ES sping set with Mike L Trim Springs 

Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W2.0000” x H2.0000” x L2.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.