Product Description
Part number: STP-STL-400-5
Fits: F4AEL / F4AEL-E
Fits: F4AEL / F4AEL-E
Superior TransLab 400-5 valve body upgrade kit for Ford F4AEL and F4AEL-E automatic transmissions. The box holds 5 fixes, so it covers five transmissions or lets you fine-tune one.
Specifications
| Fits | F4AEL / F4AEL-E |
|---|---|
| Vehicle make | Ford |
| Manufacturer part number | Superior Transmission Parts STL-400-5 |
What it corrects
The kit corrects or prevents slide or slide-bump 1-2 shifts, 3rd clutch failure and harsh reverse engagement. It also helps correct or prevent soft 2-3 shifts and late or stacked shifts.
It can be calibrated for normal, heavy duty or high performance driving, and improves overall performance.
Product Videos
Custom Field
Transmission Model(s) F4AEL / F4AEL-E
Make Ford
Manufacture Superior Transmission Parts
