??FITMENT?? It Is Universal Motorcycle Exhaust Can Be Used For GY6 ATV Scooter Dirt Bike Pit Bike Street Bike Ninja 300 400 R3 DUCATI ??High Quality?? The motorcycle exhaust muffle is made of stainless steel with frosted surface,durable for long time use. ??Fashionable Design?? Fashionable design from RACING. It’s a good upgraded exhaust / to increase the power performance for the motorcycle ??UNIVERSAL??100% Brand New, Never Mounted.Comes with a stainless steel welding adaptor allow to fit pipe 38mm – 51mm.Removable DB Killer reduce the noise,give a different riding experience. ??AFTER SALE??Manufacturer warranty for 180 days from date of purchase.We are committed to provide excellent customer service,If you have any questions,please contact us.We will try our best to solve your problem.