---
product_id: 16868323
title: "GOOFIT 57.4mm Cylinder Head Assembly Valve with GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped Parts"
brand: "goofit"
price: "¥8331"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/16868323-goofit-57-4mm-cylinder-head-assembly-valve-with-gy6-150cc
store_origin: JP
region: Japan
---

# Optimized combustion efficiency High heat resistance 57.4mm precision fit GOOFIT 57.4mm Cylinder Head Assembly Valve with GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped Parts

**Brand:** goofit
**Price:** ¥8331
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with power and precision — don’t get left behind!

## Quick Answers

- **What is this?** GOOFIT 57.4mm Cylinder Head Assembly Valve with GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped Parts by goofit
- **How much does it cost?** ¥8331 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/16868323-goofit-57-4mm-cylinder-head-assembly-valve-with-gy6-150cc)

## Best For

- goofit enthusiasts

## Why This Product

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

## Key Features

- • **Enhanced Combustion Design:** Optimized valve and chamber structure boosts power output and fuel economy.
- • **Low Maintenance, High Value:** Easy-to-service valves and seals reduce upkeep costs and extend engine life.
- • **Premium Aluminum Alloy Build:** Durable, heat-resistant materials ensure long-lasting performance under high-load conditions.
- • **DIY & Pro Friendly Installation:** Meets original specs for quick, straightforward installation—perfect for enthusiasts and mechanics alike.
- • **Precision Engineered 57.4mm Fit:** Seamless compatibility with GY6 150cc and related models for hassle-free upgrades.

## Overview

The GOOFIT 57.4mm Cylinder Head Assembly is a high-quality replacement part designed for GY6 150cc Chinese engines and compatible scooters, mopeds, and ATVs. Crafted from heat-resistant aluminum alloy, it enhances engine durability and combustion efficiency, delivering improved power and fuel economy. Its precise fit and easy installation make it ideal for both DIYers and professional mechanics seeking reliable performance upgrades.

## Description

GOOFIT 57.4mm Cylinder Head Assembly Valve with GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped Parts

## Features

- Size:cylinder heads 57.4mm,non-egr engine.
- Replacement for gy6 150cc chinese 152qmi 157qmj atv quad installed scooter moped parts kymco agility 150/4-stroke taotao 150/4-stroke vintage 150,tank 150,bms 150,jonway 150 other 4-stroke gy6 150cc scooter.
- Made from high-quality aluminum alloy and heat-resistant materials, it offers excellent heat dissipation and durability, capable of withstanding high-load operation and high-temperature environments, thereby extending engine life.
- By optimizing the valve design and combustion chamber structure, this cylinder head assembly is able to improve the combustion efficiency of the engine, thus enhancing power output and fuel economy.
- Designed to meet original specifications, the installation process is simple and quick, making it suitable for DIY enthusiasts or professional mechanics. the valves and seals are easy to maintain, reducing long-term usage costs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | GOOFIT |
| Product Grade | Replacement Part |
| Outer Material | Metal |
| Vehicle Service Type | ATV, Moped, Scooter |
| Item Diameter | 57.4 Millimeters |
| Item Weight | 0.11 Pounds |
| Style | Modern |
| Manufacturer | GOOFIT |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 712407201996 |
| Item Weight | 1.76 ounces |
| Item model number | Group-65 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | Group-65 |

## Product Details

- **Brand:** GOOFIT
- **Product Grade:** Replacement Part
- **Outer Material:** Metal
- **Vehicle Service Type:** ATV, Moped, Scooter
- **Item Diameter:** 57.4 Millimeters

## Images

![GOOFIT 57.4mm Cylinder Head Assembly Valve with GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped Parts - Image 1](https://m.media-amazon.com/images/I/71Yb2Uqad3L.jpg)

## Questions & Answers

**Q: Will it fit 2006 suzuki drz-125l engine**
A: Most likely will not, as it’s for small GY6 engines.

**Q: Will this fit a genuine buddy scooter 125cc?**
A: I am sorry  but it is only fit  for most 4 stroke GY6 150cc ATV scooter moped

**Q: Does this part come with the (2) 15mm long steel bushings that align it to the enging/cylider block bolts? one of mine got dropped during dis-assembly**
A: I believe it does but as long as you have 2 it will be ok

**Q: Will this fit with a 100cc cylinder?**
A: no,you need GY6 50 cylinder head

## Frequently Bought Together

- GOOFIT 57.4mm Cylinder Head Assembly Valve with GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped Parts
- GOOFIT 57.4mm Bore Cylinder Kit with Piston for 4 Stroke GY6 150cc ATV 157QMJ Engine
- GY6 150cc Engine Gasket Kit Fit for Chinese GY6 4-Stroke 152QMI 157QMJ Engine Scooter Moped ATV Go Kart,57.4mm Cylinder Gasket

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**Shop now:** [https://www.desertcart.jp/products/16868323-goofit-57-4mm-cylinder-head-assembly-valve-with-gy6-150cc](https://www.desertcart.jp/products/16868323-goofit-57-4mm-cylinder-head-assembly-valve-with-gy6-150cc)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-21*