Fits General Motors 6L80-6L90 series transmissions

Includes High Temp HD Clutch rings; Drop in Pressure Regulator valve; EPC relief assembly with new Boost valve; Drop in Solenoid Regulator valve assembly and (5) Pressure Switch repair elements.

Fixes Extreme Pressure Damage Due to Worn Pressure Regulator Valve Bore, Restores proper Pressure Regulator and Solenoid Regulator valve function. Convenient drop in valves, No special tooling or machining necessary! Repairs included for blown pressure switches! Has EPC relief assembly to protect against excessively high pressure! Improves and restores correct drivability with added durability.