Home > Motor & Gearing Upgrades > Motor / Gearing Tuned Systems > Power Wheels Quad Tuned Kits
These kits work with all Power Wheels brand Quads currently using 7 or 7R gearcases including KFX and Brute Force. You will be required to enter your model number to ensure you get a kit that fits your vehicle. Model numbers are located on a sticker in the battery compartment.

Stage I kits are best for vehicles that are stock. - Performance 550 Motors with Internal Fans & the newest 7R Gearbox design.
Stage II kits are best for vehicles that are stock or modified up to 18 volts. - Performance 550 Motors with Internal Fans and Heat Sinks, Steel Pinion Gears, Steel First Gears on Ball Bearings, Race Grease, & the newest 7R Gearbox design.
Stage III kits are best for vehicles running 18 to 24 volts on a tight budget. If you're tearing up first gears you'll want Stage II or IV. - Performance 775 Motors with Internal Fans & the newest 7R Gearbox design.
Stage IV kits are the most durable and powerful option for 18 to 24 volt vehicles. - Performance 775 Motors with Internal Fans, Steel Pinion Gears, Steel First Gears on Ball Bearings, Race Grease, & the newest 7R gearbox design.
Click on any of the images below for more in-depth descriptions:

All of our Staged Motor/Gearbox kits are sold as matched pairs, meaning the price you see is for one complete vehicle.
We highly recommend a Brake Reduction Module with all Staged kits to increase gear longevity, unless your vehicle has an aftermarket electronic speed controller.ontroller.
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Stage I Speed Motors/Gearboxes for Power Wheels Quads
Our Price: $130.00
Stage II Speed Motors/Gearboxes for Power Wheels Quads
Our Price: $220.00
Stage III Speed Motors/Gearboxes for Power Wheels Quads
Our Price: $180.00
Stage IV Speed Motors/Gearboxes for Power Wheels Quads
Our Price: $265.00
Sale Price: $240.00
Savings: $25.00