GPMMAG012-B Diff Housing ARRMA 3S/4S

GPMMAG012-B Differential Housing – ARRMA 3S/4S

The GPMMAG012-B Differential Housing is a reinforced upgrade designed for ARRMA 3S and 4S vehicles. Precision-machined from high-quality materials, this diff housing replaces the stock component to provide improved drivetrain strength, enhanced durability, and reliable performance during aggressive driving and off-road use.

The robust design helps maintain proper gear alignment under load, reducing flex and improving overall drivetrain efficiency. The black anodized finish adds corrosion resistance while giving your ARRMA a sleek, performance-oriented appearance.

FEATURES

• Differential housing upgrade for ARRMA 3S/4S vehicles

• Reinforced construction for increased strength and durability

• Maintains proper gear alignment under load

• Improves drivetrain performance and reliability

• Durable construction for long-lasting use

• Black anodized finish for corrosion resistance and custom appearance

• Direct-fit replacement using factory mounting points