O.S. Powerboost Pipe 55 III : 72149000

It is a new power boost pipe developed for 50 class helicopters that require higher power year by year. By increasing the capacity of the silencer body, you will realize a more powerful and quiet flight.

Compatible

• MAX-55HZ-R
  
• 55HZ Hyper
  
• 50SX-H RING Hyper