Precision-Crafted GY6 Exhaust Muffler System with Oxygen Sensor
High-grade stainless steel construction ensures corrosion resistance and long-term durability under extreme heat and vibration. Seamless welding technology minimizes exhaust leaks for optimal engine performance. Integrated oxygen sensor port maintains precise air-fuel ratio, reducing emissions and improving fuel efficiency. Direct-fit design for GY6 engines ensures hassle-free installation without modifications. Ideal for scooter performance upgrades, wholesale auto parts resale, or fleet maintenance. Mirror-polished finish adds a premium look while resisting rust in humid climates. Engineered for high-volume riders seeking reliability—perfect for delivery fleets, rental scooters, or aftermarket part distributors. OEM-compatible quality at unbeatable bulk pricing.