Universal Parts GY6 125/150cc Front Exhaust Header Pipe

Reliable Exhaust Flow: GY6 125/150cc Front Header Pipe Replace your rusted or cracked header with the Universal Parts GY6 Front Exhaust Pipe . 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. Technical Performance Features Sport-Style Geometry: Specifically contoured for "Sport" body styles, providing optimal ground clearance and alignment with side-mounted mufflers. High-Heat Steel Construction: Built from heavy-gauge steel to resist the cracking and thinning caused by constant heating and cooling cycles. Standard 2-Bolt Flange: Features a 50mm head bolt spacing, ensuring a secure, leak-free seal against the cylinder head exhaust port. Direct OEM Replacement: A cost-effective solution for common Chinese-manufactured scooters that utilize the 152QMI or 157QMJ engine architecture. Comprehensive Fitment Guide This front pipe is a standard fit for 125cc-150cc GY6 "Sport Style" scooters, including: Brand Compatible Models Baja / Roketa Baja SC150, Roketa 150cc Series JM Star Tomahawk II Tank / SUNL Sporty 150, Vento Phantom, X-Treme 150 Generic GY6 Various unlisted 150cc "Sport" models Technical Specifications Approximate Length: 15 Inches Inner Diameter (ID): 18.5mm Bolt Spacing (Head): 50mm Bolt Spacing (Muffler): 69mm Mechanic's Note: A leaking header pipe can cause "popping" on deceleration and lead to burnt exhaust valves. Installation Tip: Never reuse an old exhaust gasket. Essential Hack: Always install a new Copper Exhaust Gasket and apply a small amount of anti-seize to the head studs to prevent them from snapping during future maintenance! SKU: 164-17 Vendor: Universal Parts