Upgrade your Traxxas TRA5391 with these high-quality front and rear gearbox halves. Designed for both boys and girls, these engine/motor components are perfect for truck and truggy enthusiasts. The shift shaft seal and ball spring ensure smooth shifting and prevent leaks, making your driving experience more enjoyable.

These gearbox halves are specifically designed for the Traxxas TRA5391 model and are made by the trusted brand, Traxxas. With these parts, you can expect improved performance and durability. Don't settle for anything less than the best when it comes to your RC car.