Hot Racing aluminum Front or Rear Differential gearbox case for the 1/8 Arrma Big Rock BLX, Fazon BLX, or Nero BLX FEATURES: - CNC machined aluminum construction, anodized black YOU WILL RECEIVE: - Top and bottom gearbox case case halves REQUIREMENTS: - Recommended to use medium thread lock on screws COMMENTS: - Replaces factory plastic Arrma AR310537 gearbox case |