Arrma 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! Complete your product This product may require additional items in order to work out of the box. See below for required items that may be needed to complete. Product Details 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 Introduction ARRMA makes it easy and affordable for drivers of ARRMA 4X2 BOOST, MEGA, or 3S vehicles to continue on the path to higher and higher levels of performance — for example, by upgrading the transmissions with even greater durability using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Its strong metal gears give your t