Chinese Air Filter and Housing Assembly This air filter fits the many 50cc scooters.  Please use detail pictures and measurements to verify exact match of your part. Air filter description: Length of air box: 29.2cm (11.5 in) Width of air box: 12.7cm (5.0 in) Remove 6 self tapping screws to access foam filter Foam filter is included Inside diameter of hose is approximately 36mm (1.4 in) Inside diameter of pipe is 27.6mm Outside diameter of pipe is 32mm Mounting hole nearest hose is threaded Distance between mounting holes is approximately 130mm (5.1 in) Bottom of the box has a U shape indent QMB139 139QMB 10261A159  50QT-15D-040401 106964 Fits Tao Tao ATM50A/A1 Speedy, CY50A VIP 50, Jet 50, New Speedy 50 and Pony 50 scooters. We get these from a couple of different supplier in China.  Sometimes the small connection coming off the large hose is L shaped and sometimes it is straight.  We also get them in with a small L fitting on the opposite end from the large hose made into the hard plastic case.  The fitting could be capped if not needed. Shipping details: Do you need your air box fast?  If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.   Buy now!