---
product_id: 3935819
title: "GP401 Mass Damper Set(Heavy) (Mini 4WD) Tamiya Grade Up Parts"
brand: "tamiya"
price: "$21.15"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/3935819-gp401-mass-damper-set-heavy-mini-4wd-tamiya-grade-up
store_origin: US
region: United States of America
---

# No Assembly Required 1 Mass Damper Race Theme GP401 Mass Damper Set(Heavy) (Mini 4WD) Tamiya Grade Up Parts

**Brand:** tamiya
**Price:** $21.15
**Availability:** ✅ In Stock

## Summary

> 🏁 Unleash Your Racing Potential with Precision!

## Quick Answers

- **What is this?** GP401 Mass Damper Set(Heavy) (Mini 4WD) Tamiya Grade Up Parts by tamiya
- **How much does it cost?** $21.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/3935819-gp401-mass-damper-set-heavy-mini-4wd-tamiya-grade-up)

## Best For

- tamiya enthusiasts

## Why This Product

- Trusted tamiya brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready to Race:** No assembly required—just install and hit the track for instant upgrades.
- • **Perfect for All Ages:** Designed for enthusiasts aged 15 and up, this set is a must-have for serious racers.
- • **Engineered for Balance:** Say goodbye to off-track mishaps; this damper ensures smooth landings on any slope.
- • **Lightweight Yet Mighty:** Crafted from high-quality plastic, it enhances your vehicle's weight control without adding bulk.
- • **Elevate Your Mini 4WD Game:** Experience unparalleled stability with the GP401 Mass Damper Set, designed for precision performance.

## Overview

The GP401 Mass Damper Set is a high-performance upgrade for Mini 4WD enthusiasts, featuring a mass damper function that enhances stability and control during races. Made from durable plastic, this set requires no assembly and is suitable for racers aged 15 and older, making it an essential addition to your racing toolkit.

## Description

GP401 Mass Damper Set(Heavy) (Mini 4WD) Tamiya Grade Up Parts

## Features

- For boys
- From 15-year-old: Age
- good and fast shipping
- Amazing item for weight contron on your mini 4wd
- In the four wheel drive mini race, if there is a slope (uphill and downhill) is in its course, it will make it easier to off the track out of balance when landing after the vehicle body is to jump.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Pieces | 1 |
| Theme | Race |
| Material Type | Plastic |
| Manufacturer Minimum Age (MONTHS) | 144.00 |
| Required Assembly | No |
| Play Activity Location | Tabletop |
| Are Batteries Required | No |
| Special Features | Mass Damper Function |

## Images

![GP401 Mass Damper Set(Heavy) (Mini 4WD) Tamiya Grade Up Parts - Image 1](https://m.media-amazon.com/images/I/61rB6onUVDL.jpg)

## Frequently Bought Together

- GP401 Mass Damper Set(Heavy) (Mini 4WD) Tamiya Grade Up Parts
- Grade Up Parts - GP459 AR Chassis Side Mass Damper Set (Mini 4WD)
- Tamiya 15518 Mini 4WD GP.518 FRP Rear Brake Stay Set

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-16*