This conversion replaces the stock bevel-gear differential on HPI Savage platform trucks with a hardened steel 4-bevel gear set engineered for robust RC performance. The design focuses on improved wear resistance, consistent gear contact patterns and a stable platform for tuning differentials under higher loads.
Marked for Savage, Savage X and Savage XL compatibility, the kit targets internal bevel gear components and does not include unrelated housings or external driveline parts. Technically competent installers should follow the factory service procedures for diff teardown and assembly to ensure correct preload and mesh settings.
Recommended for advanced hobbyists seeking a durable steel bevel gear solution; adhere to precise mesh setup, use metal-suitable lubrication and perform controlled break-in to achieve optimal contact patterns.