{"product_id":"glixal-atgt-018-gy6-125cc-150cc-cylinder-head-57-4mm-non-egr-upgrade-for-152qmi-157qmj-scooters-atvs","title":"Glixal ATGT-018 GY6 125cc–150cc Cylinder Head (57.4mm) Non-EGR Upgrade for 152QMI\/157QMJ Scooters \u0026 ATVs","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Glixal ATGT-018 cylinder head is designed as a non-EGR upgrade option for GY6 engines. It replaces the EGR variant when you have the correct valve cover, offering a straightforward path to refresh your 125cc–150cc platform without changing the bottom end. This head emphasizes precise sizing and reliable sealing, helping you modernize an older build or accommodate a displacement upgrade.\u003c\/p\u003e\n\u003cp\u003eBuilt to fit a range of Chinese-made scooters and ATVs, this head supports a range of models while keeping a compact, durable design. The result is a usable, long-lasting component that can integrate with existing intake and exhaust systems when matched with compatible components and proper installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits GY6 125cc–150cc engine with a 60mm tall head, 76mm bolt pattern, and a 4-bolt valve cover\u003c\/li\u003e\n  \u003cli\u003eIntake valve: outside diameter 28mm; length 66mm\u003c\/li\u003e\n  \u003cli\u003eExhaust valve: outside diameter 23mm; length 65.5mm\u003c\/li\u003e\n  \u003cli\u003eCombustion chamber diameter: 57.4mm\u003c\/li\u003e\n  \u003cli\u003eNon-EGR design: no EGR port\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to fit a broad range of Chinese-made scooters and ATVs such as Jonway, JMStar, Roketa, SunL, Tank, Peace, Tao Tao, DongFang, Kazuma, JCL, and BMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Consider This Upgrade\u003c\/h3\u003e\n\u003cp\u003eThe ATGT-018 head provides a non-EGR alternative for builders who already know they will use a compatible valve cover. While results depend on the entire engine system, users may notice improvements in flow characteristics and sealing reliability when paired with appropriate intake\/exhaust components and tuning.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Use Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify you have the correct valve cover to match the non-EGR head\u003c\/li\u003e\n  \u003cli\u003eConfirm the 60mm head height, 76mm bolt pattern, and 4-bolt cover compatibility\u003c\/li\u003e\n  \u003cli\u003eFollow proper torque procedures to avoid warping or leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Glixal\u003c\/h3\u003e\n\u003cp\u003eGlixal develops aftermarket parts with broad compatibility for popular Chinese platforms, aiming for dependable fit and straightforward upgrade paths. This head is positioned as a non-EGR option that can complement a 125cc–150cc build when integrated with compatible parts and careful installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What engines is the Glixal ATGT-018 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits GY6 125cc–150cc engines with a 60mm tall head, 76mm bolt pattern, and a 4-bolt valve cover; non-EGR design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a specific valve cover to use this head?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, use the correct valve cover to match the non-EGR head; it does not include an EGR port.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Glixal","offers":[{"title":"Default Title","offer_id":42468477075541,"sku":"B08RX762F2","price":57.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/glixal-atgt-018-gy6-cylinder-head-front-view.jpg?v=1778074908","url":"https:\/\/plentytorque.co.uk\/products\/glixal-atgt-018-gy6-125cc-150cc-cylinder-head-57-4mm-non-egr-upgrade-for-152qmi-157qmj-scooters-atvs","provider":"PlentyTorque","version":"1.0","type":"link"}