{"product_id":"universal-parts-gy6-front-exhaust-pipe-164-17","title":"Universal Parts GY6 125\/150cc Front Exhaust Header Pipe","description":"\u003ch2\u003eReliable Exhaust Flow: GY6 125\/150cc Front Header Pipe\u003c\/h2\u003e\u003cp\u003eReplace your rusted or cracked header with the \u003cstrong\u003eUniversal Parts GY6 Front Exhaust Pipe\u003c\/strong\u003e. Engineered specifically for \"Sport Style\" 125cc and 150cc GY6 engine platforms, this 15-inch head pipe is a direct-fit replacement designed to restore proper backpressure and exhaust scavenging. Whether you are performing a stock repair or prepping for a custom muffler install, this pipe provides the structural integrity needed to withstand the high thermal stress of air-cooled 4-stroke engines.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSport-Style Geometry:\u003c\/strong\u003e Specifically contoured for \"Sport\" body styles, providing optimal ground clearance and alignment with side-mounted mufflers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Heat Steel Construction:\u003c\/strong\u003e Built from heavy-gauge steel to resist the cracking and thinning caused by constant heating and cooling cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 2-Bolt Flange:\u003c\/strong\u003e Features a 50mm head bolt spacing, ensuring a secure, leak-free seal against the cylinder head exhaust port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e A cost-effective solution for common Chinese-manufactured scooters that utilize the 152QMI or 157QMJ engine architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis front pipe is a standard fit for \u003cstrong\u003e125cc-150cc GY6\u003c\/strong\u003e \"Sport Style\" scooters, including:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBaja \/ Roketa\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBaja SC150, Roketa 150cc Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJM Star\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTomahawk II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTank \/ SUNL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSporty 150, Vento Phantom, X-Treme 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGeneric GY6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVarious unlisted 150cc \"Sport\" models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Length:\u003c\/strong\u003e 15 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (ID):\u003c\/strong\u003e 18.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Spacing (Head):\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Spacing (Muffler):\u003c\/strong\u003e 69mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e A leaking header pipe can cause \"popping\" on deceleration and lead to burnt exhaust valves.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Never reuse an old exhaust gasket. \u003cstrong\u003eEssential Hack:\u003c\/strong\u003e Always install a new \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\"\u003eCopper Exhaust Gasket\u003c\/a\u003e\u003c\/strong\u003e and apply a small amount of anti-seize to the head studs to prevent them from snapping during future maintenance!\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 164-17 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Universal Parts\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986048164120,"sku":"164-17","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/451639.jpg?v=1775249653","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-gy6-front-exhaust-pipe-164-17","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}