This is a Arrma BLX GP5 42T Front Rear Diff Set, intended for use with the BLX Felony as a replacement part and as an option part with BLX Infraction kits.

• 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
• Strong composite diff case
• 42T GP5 straight cut steel main gear for increased durability under extreme loads
• Metal cross-shafts and inserts for increased efficiency of fit and long-lasting durability
• Includes rubber-shielded bearings for fast and efficient fit to your vehicle

• (1) Factory Assembled Front or Rear Diff, 42T GP5 (gear profile) Steel Straight Cut Main Gear and 10k cSt Silicone Oil