18-20 Volt Lithium Combo Pack for Power Wheels option-set-449191-select-3 The Stage V kit is

The Stage V kit is specifically designed for Dune Racers

Also these are the front tires for Kawasaki Brute Force model J5248

This is a stock replacement gearbox for the Bravo Monster Jam Gravedigger

1 18 volt charger w/ Peg Peregos style connector

Speed control can use 18v or 24v SLA batteries

18-20 Volt Lithium Combo Pack for Power Wheels option-set-449191-select-3 The Stage V kit isThis package combines our 550 High Performance Motors, Phoenix Gearboxes with steel first gears, and a Lithium Module. It is for all Powerwheels vehicles that came with 7 or 7R gearboxes. The lithium battery setup is great for more speed but does come at a cost of reduced runtime. The Stage II motor gearboxes will increase speed in onroad and light offroad uses. Go with the SLA combo kit if you desire the runtime or more offroad power. The Stage II