High-performance fully assembled differential designed for ARRMA 6S vehicles. Built with premium materials and precision engineering, it delivers reliable power transfer, improved durability, and smooth drivetrain operation for demanding RC applications. Features Full Metal Construction: CNC machined 4340 steel gears for maximum strength Aluminium Diff Case: 7075 T6 alloy housing for durability and lightweight performance High Speed Ratio: 43T 13T gearing for improved RPM and wheel speed response Extended Drive Cups: +1.5mm design reduces drivetrain misalignment High Grade Hardware: Titanium coated grade 12.9 screws for durability Smooth Operation: Sealed bearings for efficient and consistent performance Pre Filled Oil: Supplied with 100K cSt differential oil Ready To Install: Fully assembled for easy installation Specifications Gear Ratio: 43T 13T 3.31 Gear Material: Nickel Chromium Alloy Steel 4340 Case Material: 7075 T6 Aluminium Oil Included: 100000cSt Application: Front or Rear Differential Part Number: FZCS64313T Includes 1 x Fully Assembled Differential Unit Important Notes Compatible with ARRMA 6S models including Kraton Outcast Notorious Talion Mojave Infraction Felony Fireteam and Typhon