---
product_id: 293307094
title: "Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type)"
brand: "glixal"
price: "R$663"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/293307094-glixal-atgt-021-gy6-125cc-150cc-to-155cc-58-5mm
store_origin: BR
region: Brazil
---

# High-performance 155cc upgrade 76mm bolt pattern, 4-bolt valve cover 58.5mm combustion chamber diameter Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type)

**Brand:** glixal
**Price:** R$663
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your ride’s hidden power with Glixal’s precision cylinder head!

## Quick Answers

- **What is this?** Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type) by glixal
- **How much does it cost?** R$663 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/293307094-glixal-atgt-021-gy6-125cc-150cc-to-155cc-58-5mm)

## Best For

- glixal enthusiasts

## Why This Product

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

## Key Features

- • **Non-EGR Design:** Eliminates EGR port for cleaner, more reliable combustion and easier maintenance
- • **Wide Compatibility:** Fits top Chinese scooter and ATV brands like JONWAY, TAOTAO, Kazuma, and more
- • **Compact & Lightweight:** Just 2.53 lbs with a sleek 6.22x5.67x3.15 inch profile for easy installation and enhanced engine response
- • **Optimized Valve Dimensions:** 28mm intake and 23mm exhaust valves engineered for maximum airflow and efficiency
- • **Precision Fit for GY6 Engines:** Seamlessly upgrades 125cc-150cc to a powerful 155cc performance boost

## Overview

The Glixal ATGT-021 is a high-performance 58.5mm combustion chamber cylinder head designed to upgrade GY6 125cc-150cc engines to 155cc. Featuring a 76mm bolt pattern and optimized valve sizes, this non-EGR assembly fits a wide range of popular Chinese scooters and ATVs, delivering enhanced airflow, reliability, and power in a compact, lightweight package.

## Description

Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type)

## Features

- Fits the GY6 125cc 150cc to 155cc Engine with a 60mm Tall Head,76mm Bolt Pattern & 4 Bolt Valve Cover
- Intake Valve: Outside Diameter 28mm / Length 66mm
- Exhaust Valve: Outside Diameter 23mm / Length 65.5mm
- Combustion Chamber Diameter-58.5mm
- This a Non EGR Head, Does Not Have the EGR Port

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Glixal |
| Brand | Glixal |
| Item Weight | 2.53 pounds |
| Package Dimensions | 6.22 x 5.67 x 3.15 inches |
| Manufacturer Part Number | ATGT-021 |

## Images

![Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type) - Image 1](https://m.media-amazon.com/images/I/71wWFtSGBRL.jpg)
![Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type) - Image 2](https://m.media-amazon.com/images/I/71hEo943fDL.jpg)
![Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type) - Image 3](https://m.media-amazon.com/images/I/71dCGbfcH9L.jpg)
![Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type) - Image 4](https://m.media-amazon.com/images/I/71L1Iy3+oQL.jpg)
![Glixal ATGT-021 GY6 125cc 150cc to 155cc 58.5mm Performance Cylinder Head Assy with Valves Set for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type) - Image 5](https://m.media-amazon.com/images/I/71ECkcBej5L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/293307094-glixal-atgt-021-gy6-125cc-150cc-to-155cc-58-5mm](https://www.desertcart.com.br/products/293307094-glixal-atgt-021-gy6-125cc-150cc-to-155cc-58-5mm)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-25*