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MS91S-3D ZERO.Z2 (Only for OS91 Speed) With Exhaust Tube-Mad 4 Heli
MS91S-3D ZERO.Z2 (Only for OS91 Speed) With Exhaust Tube-Mad 4 Heli
MS91S-3D ZERO.Z2 (Only for OS91 Speed) With Exhaust Tube-Mad 4 Heli
MS91S-3D ZERO.Z2 (Only for OS91 Speed) With Exhaust Tube-Mad 4 Heli

MS91S-3D ZERO.Z2 (Only for OS91 Speed) With Exhaust Tube

$229.00 
SKU: MS91S

Description: 

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