GY6 Big-Bore Exhaust Gasket - Steel & Fiber

GY6 Big-Bore Exhaust Gasket for 125cc and 150cc Engines

The GY6 Big-Bore Exhaust Gasket is specifically engineered for off-road use, fitting GY6 performance cylinder and head assemblies. This component is key for ensuring a proper seal between the cylinder head and exhaust header flange. It is one of the GY6 scooter parts that can significantly improve performance and reliability during your rides. Constructed with a composite material, this gasket provides the necessary strength and durability for high-performance applications.

Construction and Design

This exhaust gasket features a composite design that incorporates a fiber material reinforced with metal. This composition allows for effective sealing under high temperatures and pressures, making it suitable for big-bore applications. The gasket is sold individually, ensuring that you can replace just the part you need without excess.

Installation and Replacement

The gasket fits precisely between the cylinder head and the exhaust header flange, providing a tight seal. It's important to check the size of the exhaust opening and the spacing of the mounting holes prior to making your purchase. This gasket is compatible with specific GY6 engines and is not universally applicable. Always verify measurements to ensure a proper fit.

Specifications

• Material: Metal-reinforced fiber composite
• Exhaust-port Inner Diameter: 29.8 mm
• Bolt Spacing: 50 mm center to center
• Quantity: One gasket
• Fits: GY6 125cc and 150cc big-bore cylinder/head kits

Fitment

This gasket is designed for specific GY6 engines, ensuring compatibility with the following:

• GY6 125cc engines (152QMI engine family)
• GY6 150cc engines (157QMJ engine family)

Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.

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