NCY 27mm GY6 125-232cc Exhaust Gasket: 27x3.5mm

Ensure a perfect, airtight seal between your cylinder head and header pipe with the NCY Performance Exhaust Gasket . Constructed from a high-quality metal and fiber composite, this gasket is designed to deform slightly upon installation, filling in surface irregularities to prevent power-robbing exhaust leaks. Whether you are installing a racing exhaust or performing routine maintenance, this is the gold standard for GY6 engine reliability. Performance Features Premium Composite Material: Metal and fiber core provides superior heat resistance and sealing capabilities compared to standard fiber gaskets. Universal Fitment: Engineered specifically for the GY6 engine platform used in hundreds of scooter models worldwide. Precision Dimensions: Features a 27mm inner diameter and flexible bolt spacing to accommodate various aftermarket exhaust manifolds. ISO 9001 Certified: Manufactured by NCY in Taiwan, ensuring strict quality control and a perfect fit every time. Detailed Model Fitment This gasket is compatible with nearly all 125cc, 150cc, 169cc, 171cc, and 232cc GY6-based engines . This includes, but is not limited to: Engine Type Compatible Brands Premium Brands Genuine (Buddy 125/150/170i, Hooligan), Chicago Scooter Co. (Urbano, Rattler), KYMCO, SYM, Lance. Chinese Brands TaoTao, Wolf, Icebear, Jonway, ZNEN, Roketa, Bintelli, Peace Sports, Puma, SSR, and many more. Engine Code Reference If your engine is 125cc-232cc and the engine code includes "QM" or "FM" , this product is likely compatible. Verified codes include: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A. Technical Specifications Port Inner Diameter: 27mm Bolt-to-Bolt Spacing: 45mm – 51mm Gasket Thickness: 3.5mm Quantity: Sold Individually Origin: Made in Taiwan SKU: 0500-1009 Tech Tip: Exhaust gaskets are "one-time use" components. Once they are crushed to form a seal, they cannot be effectively reused. Always install a fresh NCY gasket whenever you remove your exhaust pipe to avoid "popping" noises and lost backpressure.