What's included:

For use with Revos already equipped with the accessory center diff kit

the two barrels mount easily to your chassis or bed for added scale realism

X-Maxx rear upper and lower bulkhead for use with 8s Torque-Biasing Center Drive™

Kyosho IFW634-45S Light Weight Spur Gear (45T/MP10/w/IF403B) ESC What's included:Kyosho IFW634 45S Light Weight Spur Gear (45T MP10 w IF403B) New light weight 45T spur gear for use with smaller diff for the center(Same as front and rear diff). By using the smaller diff, accelaration will be quicker and smoother. Smoother deaccelaration can also be achieved. This spur gear is design to fit the smaller diff case replacing the stock diff housing which is larger. Requires the use of IF403B Diff case set. Compatible with MP10 9 series.