2021 Yamaha YZ125 FMF Vs. Stock Exhaust
This is video showing how to install a new FMF exhaust on a 2 stroke 2021 Yamaha YZ125 dirt bike. After the installation I do a sound comparison between the new FMF and stock exhaust.
This is video showing how to install a new FMF exhaust on a 2 stroke 2021 Yamaha YZ125 dirt bike. After the installation I do a sound comparison between the new FMF and stock exhaust.