Metal Slipper and Metal Input Gears BOOST Box

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!

Fits:
- Granite Boost model 4102V4
- Vorteks Boost model 4105V4
- Senton Boost model 4103V4

In The Box:

• (1) Assembled Metal Slipper Clutch With 57T Mod 0.8 Sintered Spur Gear
• (1) 13T 4S Input Pinion Gear
• (1) All Necessary Hardware
• (1) ARRMA BOOST Transmission Upgrade Product Manual
• (1) ARRMA BOOST Decal Sheet