O.S. Powerboost Pipe III 50/55HZ-H

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Price: $174.99

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This is the Powerboost III Pipe for the O.S. Engines 55HZ Hyper, 55HZ-R and 50SX-H Hyper Helicopter Engines.

  • Aluminum construction with polished natural finish
  • Excellent performance from high RPM maneuvers to idling and hovering
Length: 11.1" (281mm)
Diameter: 1.71" (43.6mm)
Distance Between Muffler Mounting Hole Centers: 1.4" (37mm)
Exhaust Outlet Diameter: 0.35" (9mm)

  • Powerboost III Pipe with Metal Gasket
  • Rubber Exhaust Tube, black in color
  • Two M3x35mm Socket Head Screws
  • Two M3 Nuts
  • M4 Nipple
  • M4x6 Plug Screw
  • Zip Tie

This product was added to our catalog on April 23, 2018

Wilbur Allen
Verified Owner
Sunday, Apr 18 2021 (about 3 years ago)
O.S. Powerboost Pipe III 50/55HZ-H
I have been looking for this tuned pipe and could not find it until I came to Amain. This hobby shop and its products are absolutely superb. There is nothing like having the right parts. OS engines and its products are the standard in which RC engines are made.
Verified Owner
Wednesday, Dec 18 2019 (about 4 years ago)
O.S. Powerboost Pipe III 50/55HZ-H
These guys never fail they alway deliver fast shipping quality product and excellent customer service.