OVERVIEW
Upgrade your 1/10 TRX-4 drivetrain by swapping out the stock plastic gearbox for our Billet Machined Alloy Center Gearbox. The anodized aluminum alloy gear case (gear case only, no internals) features machined accents and hex hardware. The Billet Machined Alloy Center Gearbox is available in four color finishes.

Item# C28486BLACK Barcode: 91789034171

Introducing the Billet Machined Center Gearbox Housings, the perfect upgrade for your Traxxas TRX-4 Scale and Trail Crawler. Elevate your 1/10 TRX-4’s performance by replacing the standard plastic gearbox with our meticulously crafted anodized aluminum alloy gear case. This high-quality housing, designed exclusively for the TRX-4, boasts precision-machined accents and sturdy hex hardware, offering both a sleek appearance and superior durability. While the gear case does not include internal components, its robust construction ensures a significant enhancement to your drivetrain’s resilience. Available in four striking color finishes, this upgrade not only fortifies your crawler’s capabilities but also allows you to personalize its look. Item Number: C28486GUN.

Introducing the Billet Machined Center Gearbox Housings for the Traxxas TRX-4 Scale & Trail Crawler, a must-have for enthusiasts seeking to elevate their off-road experience. Identified by Part Number C27993ORANGE, these gearbox housings are expertly crafted to deliver unmatched strength and precision, ensuring your TRX-4 performs flawlessly across rugged terrains. Unlike standard replacement parts, these housings are engineered to endure the toughest conditions, enhancing both the performance and durability of your crawler. The eye-catching orange finish not only enhances the aesthetic appeal of your vehicle but also reflects the robust quality of the construction. Perfect for both hobbyists and competitive crawlers, these gearbox housings are essential for maximizing the potential and lifespan of your TRX-4, making them a valuable addition to your model car collection.

OVERVIEW
For the Traxxas 1/10 TRX-4 Rock Crawler owners, we now offer a Billet Machined Alloy Gearbox to replace your stock plastic gearbox housing with alloy for precision and strength. The Billet Machined Alloy Gearbox uses your stock internals, and is available in black, gunmetal, or silver.

Item# C28394BLACK Barcode: 91789033758

OVERVIEW
For the Traxxas 1/10 TRX-4 Rock Crawler owners, we now offer a Billet Machined Alloy Gearbox to replace your stock plastic gearbox housing with alloy for precision and strength. The Billet Machined Alloy Gearbox uses your stock internals, and is available in black, gunmetal, or silver.

Item# C28394GUN Barcode: 91789033759

OVERVIEW
For the Traxxas 1/10 TRX-4 Rock Crawler owners, we now offer a Billet Machined Alloy Gearbox to replace your stock plastic gearbox housing with alloy for precision and strength. The Billet Machined Alloy Gearbox uses your stock internals, and is available in black, gunmetal, or silver.

Item# C28394SILVER Barcode: 91789033760