Exhaust System / Muffler for GY6 50cc Scooter - RED 108799 VMC - Your Chinese Scooter

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This exhaust is known to fit many QMB139 50cc scooters

Chinese Carburetor with Choke fits 4-stroke 79cc

Exhaust System / Muffler for GY6 50cc Scooter - RED 108799 VMC - Your Chinese ScooterPerformance GY6 50cc Scooter Exhaust System RED This exhaust is known to fit many QMB139 50cc scooters. In some cases this exhaust system may not just bolt on. Some modifications to inlet pipe bracket may be required. Please verify the measurements before purchasing this exhaust. May fit other makes and models. Exhaust details: Muffler length: 35. 5cm (14. 0 in) including exhaust tip. Muffler diameter: 90mm (3. 5 in) Muffler has replaceable screw in