STL-8L90 - Superior TransLab Engineered GM Chevy Buick Cadillac Oldsmobile Pontiac 8L45 8L50 8L90 Valve Body Upgrade Kit

Superior

Valve Body Upgrade Kit

TransLab Engineered

8L45 8L50 8L90

GM Chevy Buick Cadillac Oldsmobile Pontiac

STL-8L90 Valve Body Upgrade with Steady ~Stream® technology is virtually “The Complete Lock~Up Fix® TD TOP 20 product/tool Awards back to back 2025 and 2026
THIS IS the 8L45/8L90 game changer Kit, THIS KIT CAN BE INSTALLED WITHOUT TRANSMISSION REMOVAL FROM THE BOTTOM PAN… IF ITS JUST CHATTERING OR SHUDDERING AND THE CONVERTER HASNT COME APART. Ask for part # STL-8L90 patents – pending

Description:

THIS IS the 8L game changer Kit, THIS KIT CAN BE INSTALLED WITHOUT TRANSMISSION REMOVAL IF ITS JUST CHATTERING OR SHUDDERING USING SUPERIOR’S PATENTED AND TRADEMARKED Recalibrated STEADY~STREAM® Technology for Flow~Corrected™ Operation THAT CORRECTS THE DESIGN OVERSITES AND GETS 8L units to GO OUT… AND STAY OUT.
YES WE SAID THAT TOO!

We recommend trying the kit 1st if the converter is still intact internally, and we have stopped the vibrating of the Lock-up clutch in all test units.
Your call… but its fixed…if you can save 5 out of 10 your still the HERO!

The 8L90 GM 8 Speed “The Complete Lock~up Fix” ™ kit for TCC Chattering with Flow~Corrected™, *Recalibrated STEADY~STREAM® circuit
*Recalibrated TCC Lock/release system (Patent-pending)

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 CHATTERS / The Complete Lock~Up Fix” ™ (patent pending system).

• Comes with TransLab Engineered® properitary TCC Limit Valve
• Inc. Steady ~Stream® P.R. Balance valve and sleeve
• Delivers TCC Lockup system integrity without Malfunction
• “Anti-Ballooning” Relief Valve to prevent Converter Ballooning (patent-pending)

Can be installed in vehicles that start to exhibit TCC chattering with low mileage and the converter has not been severely damaged from the chattering / shuddering.

We recommend trying the kit 1st if the converter is still intact internally, and we have stopped the vibrating of the Lock-up clutch in all test units.