ARRMA EXB GP4 29mm Limited Slip Differential



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Arrma EXB GP4 29mm Limited Slip Differential. This optional pre-assembled limited slip diff is a tuning option for your ARRMA 6S vehicle, and can be used in the front or rear position. 

NOTE: Must be combined with ARA310979 – MAIN INPUT GEAR 10T SPIRAL CUT GP4 5mm. 


  • Factory assembled and filled with 10k cSt silicone oil for fast and efficient servicing 
  • Tough steel internal gears for long-lasting durability in all conditions 
  • Stainless steel limited slip diff plates installed for limited slip differential action 
  • Strong composite diff case with integrated steel insert for durability 
  • 43T GP4 spiral cut steel main gear for increased durability under extreme loads 
  • Metal Cross Shafts for increased efficiency 
  • Includes rubber shielded bearings for fast and efficient fit to your vehicle
  • Requires ARA310979 – MAIN INPUT GEAR 10T SPIRAL CUT GP4 5mm


  • (1) Factory Assembled Limited Slip Front or Rear Diff, GP4 43T Spiral Cut Gear and 10k cSt Silicone Oil