Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail CrawlerOVERVIEW 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 Fitment and tips Tip: Verify tooth pitch module and any shaft bore size requirements before install.

Compatible with Traxxas models 7421 and 7490

Designed to fortify the drivetrain

making it an essential upgrade for enthusiasts who demand the best from their vehicles

offering reliability and performance lap after lap

The sleek silver finish adds a touch of style while maintaining the robust performance that serious RC enthusiasts demand

especially during high-speed maneuvers and sharp turns

and superior performance

especially when it comes to electric motors

Its striking green finish not only enhances the aesthetic appeal of your vehicle but also underscores its durable construction

Item number C33286 is a compatible upgrade part for Arrma ARA310945 ARA4312V3 ARA102723 ARA102720 ARA4302V3 ARA102690 ARA4408V2 ARA102692 ARA4410V2 ARA102721 ARA4303V3 ARA102722 ARA4306V3

Fits: Traxxas Summit

giving you an edge whether you're a passionate hobbyist or a competitive racer