Includes new Solenoid Regulator valve, EPC Relief system, 3rd Accumulator Plate saver, and special High Tech Forward Clutch sealing rings. Addresses 4th band failure, 2nd roller failure, long soft 1-2 and 2-3 shifts, reduces accidental high-pressure parts breakage. Saves cracked and worn separator plate. Improves and restores correct drivability with added durability. Crisp but Smooth Shifts.