Sure cure kit 4L80E
M**H
Overall improvement in shifting.
Installed along with shift improver kit. Used all the sonnax parts included and rebuilt the transmission myself. Just drove it 1000mi. to TX from CO and it shifted and drove better than ever. It's a 4l80e in a Chevrolet 3500 express cutaway.
T**Y
Product quality
Very good kit! Solid an did the job!
Trustpilot
1 month ago
2 weeks ago