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.
Fitment:
2001-2019 5&6 Speed Allison 1000 Transmissions
Recommendations:
For the best results, pair this RT-A-ES sping set with Mike L Trim Springs
You must login to post a review.
Write the First Review!