## Exhaust Gasket 23x30x4mm 139QMB/QMA (GY6 50) 4T This high-quality exhaust gasket, measuring 23x30x4mm, is an essential component for any scooter owner with a 139QMB/QMA (GY6 50) 4T engine. Designed to ensure a tight seal between the exhaust and cylinder, it guarantees optimal engine performance and reduces noise. ### Perfect Fit and Durability The gasket is made of durable material resistant to high temperatures and corrosion, ensuring a long lifespan. Its precise dimensions (23mm inner diameter, 30mm outer diameter, 4mm thickness) guarantee a perfect fit to the exhaust system, eliminating the risk of leaks and power loss. ### Application While dedicated to scooters with 139QMB/QMA (GY6 50) 4T engines, this gasket can also be used in other two-stroke vehicles and mopeds where gaskets with the same dimensions are required. ### Key Features: * Dimensions: 23x30x4mm * High-temperature resistance * Durable material * Perfect fit * Easy installation