1.New Products with High Quality
2.Replacement for GY6 49cc 50cc Stock Exhaust Muffler
3.Fits Most of Chinese Made Scooters and ATV. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO,JCL,Coolsport,Kazuma
- Used for GY6 49cc 50cc 139QMA or 139QMB Based engine
- Extra weld-on mounting flange is also included.If you don’t know how to do modification on head pipe,cut old flange off, welded on new flange to your stock head pipe will also be fine.
- Modifications in mounting of the Head Pipe may be necessary.You may also have to Grind a Half Moon Shape in one of the Mounting Brackets to Clear the Engine Dip Stick
- On some models once the Head Pipe is mounted it may need to be heated and slightly bent out for clearance and alignmen
- A great up-grade 7 inch length exhaust system when installing a big bore kit or a great replacement exhaust for a broken stock exhaust system.