Features: 1.Fitment: Our exhaust muffler pipe is elaborately designed for motorized bicycle, perfect replacement for 2 stroke 49cc 60cc 66cc 80cc engines motorized bicycle motor bikes 2.Reliable Performance: Our exhasut pipe is made from heavy duty steel alloy material, which has strong construction and extremely tough, anti rust and impact resistant. 3.Lasting Service Life: Our exhaust muffler pipe is a brilliant aftermarket alternative, and it has proved itself through various function tests. Besides, the surface paint coating can well protect the pipe from aging and scratching, greatly ensuring its durability. 4.Exquisite Appearance: We use bright red glossy paint to make the appearance of the exhaust pipe more attractive and youthful, which will make your car more attention grabbing after installation. 5.Function Improvement: Our exhaust pipe can directly replace old or worn original part, and this product can not only safely discharge exhaust gas, but also eliminate exhaust noise effectively. Specification: Item Type: 40mm Half Moon Shape Exhaust Muffler Pipe_x000D_ Color: Red_x000D_ Inlet Diameter: 18mm_x000D_ Outlet Diameter: 14mm_x000D_ Distance between Two Holes: 40mm_x000D_ Fitment:_x000D_ Replacement for 2 stroke 49cc 60cc 66cc 80cc Engines Motorized Bicycle Motor Bikes