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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. Features: Aluminum construction with polished natural finish Excellent performance from high RPM maneuvers to idling and hovering Specifications: Length: 11.1" (281mm) Diameter: 1.71" (43.6mm) Distance Between Muffler Mounting Hole Centers: 1.4" (37mm) Exhaust Outlet Diameter: 0.35" (9mm) Includes: 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
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🇺🇸 Ship from USA · On Agora since 2026
$174.99