MS-1219 M-Studio MS91S-3D ZERO.Z2 OS Speed 91HZ-R 3D Exhaust Pipe

MS-1219 M-Studio MS91S-3D ZERO.Z2 OS Speed 91HZ-R 3D Exhaust Pipe

Below is a video of the test flyer that helped us develop the 91 speed muffler.

The name of the development collaborator is Katsunori Kuwahara

Includes Exhaust Deflector