Powerboost Pipe 90
The PowerBoost Pipe 90 is a silencer developed exclusively for 3D flying with 90 size helicopters and is great value.
The silencer delivers excellent high performance in the specific R.P.M. range used regularly in 3D manoeuvres while maintaining stability at idle and in hovering.
The PowerBoost Pipe90 comes complete with pressure nipple, mounting bolts, gasket and exhaust deflector.
It is the ideal partner for the SPEED 91HZ-R 3D.