Condition:100% Brand New AFTERMARKET PARTS,This is a great Performance up-grade when installing a big bore kit or a great replacement exhaust for a broken stock exhaust system.Chinese Scooter Parts Gy6, 139QMB, 1P39QMB,50cc Chinese Scooter Performance Exhaust System 4 StrokePerformance Exhaust System Fits 50cc 4 Stroke Chinese Scooters GY6 50cc, QMB139 50cc Based Chinese Scooter EnginesPackage Included:1 x Exhaust SystemFitment:Fits Most GY6-Style 50cc Engines.aplus-tech-spec-hide-loading {visibility: visible !important;} Exhaust System Muffler Pipe Compatible with GY6 139QMB QMB139 1P39QMB 4 Stroke 50cc Chinese ScootersApply to Fitment: Replacement for Most GY6-Style 50cc Engines Focus on the details! Reliable QualityGreat Replacement for a Broken Stock High AccuracyMachined with the Cutting-edge CNC Sleek LookFit Well to the Style of Your Motorcycle Product size display! Note : This is a Complete Performance Exhaust System Including Head Pipe Performance Tunable Muffler with Gas