What is the role of motorcycle exhaust pipe
Eliminate noise and protect the environment
If the modified exhaust pipe, then modified the effect of good leverage, if the conversion is not good, and may affect the power, but also bring security risks! Hope my answer, you are satisfied ah ~ ~ ~
Motorcycle exhaust pipe is the role of muffler Oh! For the engine cylinder exhaust emissions, if you remove the exhaust pipe, then the sound is noisy.
