Front & Rear Metal Diff Upgrade Set: BOOST BOX On-Road (335 m) on a C6-5

(335 m) on a C6-5 Recovery System 12 in

yellow wheels

Strengthens stock 6-series rear hubs

and one that acts as a gasket for the receiver box cover

ESC is housed in a durable injection molded case and potted in WATERPROOF epoxy to protect the electronics and promote efficient heat transfer

Front & Rear Metal Diff Upgrade Set: BOOST BOX On-Road (335 m) on a C6-5Introduction Their all terrain toughness enables ARRMA vehicles to easily outlast other RC bashers. Exciting speeds are always possible right out of the box, but when you're ready to take your ARRMA 4X2 BOOST, MEGA, or 3S basher to even higher speeds with more powerful motors, ARRMA is ready with the extra durable ARRMA Metal Diff BOOST Box option part package. The ARRMA Metal Diff BOOST Box upgrades your model to 4S metal gear specs, giving it the