The Traxxas 8291 TRX-4 Gearbox Housing is a crucial part for your Traxxas RC truck, featuring the main housing, front housing, and cover in a stylish gray color. This genuine Traxxas gearboxes are compatible with electric, nitro, and glow fuel trucks in a 1:10 scale. Whether you are looking to upgrade your current setup or replace worn-out parts, this gearboat housing is sure to enhance the performance of your Traxxas vehicle.