Horizon Hobby
ARRMA Metal Slipper & Metal Input Gears BOOST BOX, ARA210006
- Horizon Hobby$89.99Buy
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From Horizon Hobby
Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all-out blasting!