

ARA210007
Metal Differential BOOST Box
Metal Differential BOOST Box
Metal Differential Overview:
Arrma Metal Differential BOOST Box. Designed to give your Arrma vehicle an easy differential upgrade this BOOST box is a bolt on upgrade for Arrma X2 BOOST, MEGA, or 3S vehicles. The Arrma Metal Differential BOOST Box upgrades your model to 4S metal gear specs, giving it the powertrain durability for bringing out the beast in your Arrma RC basher. The Arrma Metal Diff BOOST Box comes ready to install following the step-by-step guidance in the online assembly video.
Features:
- Metal gear toughness for using more powerful motors
- Ready to install with yokes included
- Easy step-by-step installation video available online
- Sheet of colorful Arrma decals also included
Includes:
- (2) Assembled Metal Gear Differential
- (2) Bevel Gear Yokes
- All Necessary Hardware
- (1) Arrma BOOST Metal Diff Upgrade Product Manual
- (1) Arrma BOOST Decal Sheet
- Arrma Big Rock 3S BLX
- Arrma Infraction MEGA
- Arrma Senton 4x2 Boost
- Arrma Typhon 4X4 550
- Arrma Vorteks Original
Pairs well with
Easy to use for beginners
Durable build for long-lasting fun
Quick recharge and extended range for all-day play
Perfect for pools, lakes, and calm rivers
Product details
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Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.

Engineered for Speed. Built for Control.
Our RC vehicles and parts are crafted with cutting-edge tech and tested for durability. From high-speed drones to rugged RC cars and boats, every product delivers serious fun and unmatched reliability.
Performance You Can Trust
Join thousands of RC enthusiasts who count on ParkFlyers for top-tier quality, responsive customer support, and an unbeatable collection of parts and models.
Got Questions? We've Got Answers
What types of RC vehicles do you sell?
We offer a wide range of RC vehicles including airplanes, drones, helicopters, cars, trucks, boats, and a full selection of parts and upgrades for each.
Are your products ready to run (RTR) or require assembly?
Most of our models are RTR (Ready to Run) or RTF (Ready to Fly), meaning they include everything you need out of the box. Some kits may require minimal assembly—check the product description for details.
Do you offer replacement parts?
Yes! We stock replacement parts for most models we sell. If you’re not sure which part you need, contact our support team and we’ll help you find the right match.
How long does shipping take?
Orders typically ship within 1–2 business days. Delivery time depends on your location, but most customers in the U.S. receive their orders within 3–7 business days.
Do you ship internationally?
At the moment, we primarily ship within the U.S., but international shipping is available on select items. Please contact us for a custom quote.
























