Our exhaust muffler systerm fits for many scooter models with a 125cc -150cc GY6 engine. Please confirm before purchase. Fits for Most of Chinese Made Scooters and ATV. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO,JCL,Coolsport, Kazuma which for GY6 125cc 150cc based engine. Please choose the correct one that fits your vehicle. Extra weld-on mounting bracket is included. Modifications in mounting of the Head Pipe may be necessary. Please install according to your own needs. Without instructions. With baffle Sounds low , Removed baffle souds loud. Install according to personal needs. Package included: 1x exhaust header, 1x tail muffler, 1x bracket, 1x set of accessories Size:310mm Single outlet This Exhaust Muffler System features Stainless Steel header exhaust pipe, easy slip-on install,comes with mounting bracket/hanger. Features: Exquisite workmanship and fashionable design, will enhance the look of your motorcycle. Fits for many scooter models with a 125cc -150cc GY6 engine. Please confirm before purchase. Specifications: Material: Stainless Steel Type: Exhaut header muffler systerm Color: As the picture Overall Size: as picture show Fitment For : Most of Chinese Made Scooters and ATV with GY6 125cc or 150cc Scooters Important Notice: The Mounting Bracket center to center hole distance is 130mm, you may need to refit the bracket if your vehicle hole distance is not the same. Please check the Swingarm or Frame and ensure it before ordering!!! Package Included: 1x exhaust header 1x tail muffler 1x bracket 1x set of accessories Notes: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard 3.There are no instructions included in this kit. Professional Installation Is Highly Recommended 4.If you are not sure what you need specifications of the exhaust pipe, please contact us. 5. Please know that we are not responsible for your custom duty, thank you!