Upgraded Solutions

GM 6L80 6L90 6L45 6L50 SuperTuff® Pump Stator Shim Kit

The new K0146 SuperTuff Shim Kit by Superior Transmission Parts is what you need when finish grinding 6L80 and 6L90 pumps and stators.  These popular units includes the 6L45, 6L50, 6L80 and 6L90. ...

6L80 6L90 2-6 Clutch Powerpack

6L80/6L90 Transmission High Performance 2-6 Clutch Powerpack Made in the USA by Alto Products Corp Contents (6) 195707A173 Red Eagle® External Spline Frictions Plates (1.73mm / .068”)

6L80 2-6 Clutch 1-Sided Red Eagle Powerpack

High Performance 6L80 Transmission 2-6 Clutch Powerpack w/ 1-Sided Red Eagle Frictions Made in the USA by Alto Products Corp Contents (6) 195707A173 Red Eagle® External Spline Frictions Plates (1...

6L80 6L90 3-5-Reverse Clutch Anti-Drag 2-Sided G3 Powerpack

GM 6L80/6L90 High Performance 3-5-Reverse Clutch Powerpack w/ 2-Sided G3 Frictions Made in theh USA by Alto Products Corp IMPORTANT INFORMATION The 195757B is designed to be a drop in, no...

6L80 6L90 3-5-Reverse 1-Sided Red Eagle Powerpack

GM 6L80/6L90 Transmission 3-5-Reverse Clutch Powerpack Made in the USA by Alto Products Corp 1-Sided Frictions Setup Contents (7) 195743B183 R

6L80 6L90 4-5-6 Clutch 1-Sided Red Eagle Powerpack

GM 6L80 Transmission 4-5-6 Clutch Powerpack Made in the USA by Alto Products Corp 1-Sided High Performance Red Eagle Clutches Contents (9) 195745A163 Red Eagle® Ext

GM 6L80 6L90 Transmission Pump Upgrade Kit

6L80/6L90 TransLab Engineered Pump Upgrade Kit "Drop-and-Go" / No-REAM Series of Superior/TransLab QUICK SOLUTIONS After years of testing, all the issues rebuilders wanted in a pump upg

GM 6L45 6L50 6L80 8L90 8L45 8L50 SURE-COOL Cooler Flow System by Superior (2014-UP)

6L80/8L90 Sure-Cool System 2014-UP Models  TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as...