The GPMMAG012‑BK Diff Housing is a heavy‑duty drivetrain upgrade designed for ARRMA 3S and 4S vehicles. Precision‑engineered from high‑quality materials, this differential housing replaces the stock unit to provide increased strength and rigidity, helping your vehicle handle aggressive driving, high torque loads, and demanding terrain without compromising performance.
The robust construction helps protect internal gears and drivetrain components from impacts and wear while maintaining proper gear alignment under load. This results in smoother power transfer, improved durability, and reduced risk of drivetrain failures during high‑stress use. The black anodized finish adds corrosion resistance while giving your vehicle a clean, custom appearance.
FEATURES
• Differential housing for ARRMA 3S and 4S vehicles
• Increases strength and rigidity over stock housing
• Protects internal gears from impacts and wear
• Helps maintain proper gear alignment under load
• Enhances drivetrain durability and reliability
• Durable construction for long‑lasting performance
• Black anodized finish for corrosion resistance and custom look