Description
8L45 / 8L50 / 8L90 “Shudder” Solution Valve Body Upgrade Kit, Superior STL-8L90.
This is the 8L Game Changer Kit!
The 8L45 / 8L50 / 8L90 “Shudder” Solution Valve Body Upgrade kit can be installed without transmission removal if it’s just chattering or shuddering.
Superior recommends trying this kit first if the converter is still intact internally, as they have stopped the vibrating of the Lock-up clutch in all test units under these circumstances.
Additionally, this 8L90 GM 8 Speed SHUDDER~SOLUTION™ kit with Flow~Corrected™, recalibrated STEADY~STREAM™ circuit Recalibrated TCC Lock/release system (Patent-pending) comes with Features to Correct and Prevent:
- Shorter TCC apply / release cycles, as close to an on/off apply feel as you can get… with durability
- Extends converter life, reduces heat generation
- Increases TCC Holding Capacity / Corrects the ROOT CAUSE of TCC SHUTTER (patent pending system).
- Comes with Drop~in and GO! ™ TCC Limit Valve
- Inc. P.R. Balance valve and sleeve
- Delivers TCC Lockup system integrity without Malfunction
- “Anti-Ballooning” Relief Valve to prevent Converter Ballooning (patent-pending)
Generally, this kit can be installed in vehicles that start to exhibit TCC chattering with low mileage if the converter has not been severely damaged from the chattering / shuddering.
