ARRMA ARA310991 Limited Slip Center Diff Set 50T 100k

The ARRMA ARA310991 Limited Slip Center Diff Set (50T, 100k) is a high-performance, pre-assembled differential designed to improve traction, control, and power distribution in ARRMA 6S and compatible platforms. Built for durability and efficiency, this center diff helps balance front and rear power delivery for smoother acceleration and better handling.

Factory assembled and filled with 100,000cSt silicone oil, this unit provides a controlled limited-slip effect—reducing wheel spin while maintaining stability under high power. It features a 50T straight-cut steel main gear and hardened internal gears for long-lasting performance under extreme loads.

The design also includes stainless steel limited slip plates, metal cross shafts, and a reinforced composite diff case with steel inserts, ensuring reliable operation in high-speed bashing and racing conditions.

Compatible with a wide range of ARRMA 1/8 and 1/7 vehicles—including Kraton, Outcast, Talion, Mojave, and more—this diff is ideal for upgrades, tuning, or replacing worn components.

Key Features:

• Part Number: ARA310991
• Brand: ARRMA
• Gear: 50T (1 module, straight-cut steel)
• Oil: 100,000cSt (pre-filled)
• Type: Limited slip center differential
• Case Size: 29mm
• Construction: Steel gears, composite case with steel insert
• Includes: Fully assembled diff with bearings

Benefits:

• Improves traction and power distribution
• Reduces wheel spin for better control
• Enhances stability under acceleration
• Durable construction for high-power setups
• Pre-assembled for quick installation

Upgrade your drivetrain with the ARRMA ARA310991 Limited Slip Center Diff—better control, smoother power delivery, and built for serious performance.