Heli Exhaust Systems

Suitable Engine - O.S 32SX-37SZ
Suitable Type - Raptor/Caliber/Sceadu
Diameter - 40mm round
Manifold to Can - 26mm
Manifold to Front - 53mm
Manifold to Rear - 115mm

OUTRAGE high perfomance muffler HYPER RAGE 91 is designed to offer outrageous power to all 90 size helicopters . With incredible amount of power, the HYPER RAGE 91 adds much more power to the YS91 engine. Not only squeezing out the power to the engine, this HYPER RAGE 91 also keeps the noise down to minimum level. Designed and intensively tested by OUTRAGE RC, these pipes offer highest quality at affordable prices. Incredible power on T-REX 700N, Vibe 90 and other 90 size helicopters. These pipes are special one-piece designed to eliminate all o-ring wear-out and leaking which causes loosing performance. It also has universal mounting for right or left side engine

New 577 GP exhaust for 50 - 57 size Nitro engines. This is a quality exhaust made in Germany. It has an excellent finish and a substantial mounting system. No more stripped exhaust headers. Ideal for OS.50-55, TT RL53, Novarossi 53-57.

New Performance Exhaust from Germany. These are very high quality with excellent performance & noise reduction. This version is optimized for maxmimum power! Suitable for most 50's including Airskipper, Caliber, Knight 50, Raptor, Sceadu, T-Rex 600. Engines OS.50/55, YS.50, TT.50/RL53

Performance Exhaust from Germany. These are very high quality with excellent performance & noise reduction. This version is optimized for maxmimum power! Suits most 90 helis including T-Rex 700, Aurora, Srimok etc. Fits OS.91, Webra 75-91-P5, TT.70-91

Latest Spec Performance Exhaust from Germany. These are very high quality with excellent performance & noise reduction. This version is optimized for maxmimum power! Suits most 90 helis including T-Rex 700, Aurora, Srimok, Velocity 90, Vision 90, Miniature Aircraft, Rave ENV, Synergy N9 etc. Fits OS.91, Webra 75-91-P5, TT.70-91

New Performance Exhaust from Germany. These are very high quality with excellent performance & noise reduction. This version is optimized for maxmimum power! Suits most 90 helis including T-Rex 700, Aurora, Srimok etc

New Performance Exhaust from Germany. These are very high quality with excellent performance & noise reduction. This version is optimized for maxmimum power! Suits most 90 helis including T-Rex 700, Aurora, Srimok etc

Universal 50 Pipe

1 Piece Deluxe Muffler for the Raptor 50 V1/V2. Exactly the same as the muffler above, but not in a thunder tiger packet

Muffler Tuned Pipe 46HTS

Muffler Tuned Pipe for 50-3D
For use with the O.S 50

Tuned muffler system especially designed to match to the O.S MAX 50 / 55HZ Hyper

Official Muffler for use with the T-Rex 600N/OS.50 Combination.

Applies to 90 size helicopters, features an increase in the horsepower, fuel-saving, low noise, and the highest volume exhaust on the market, great for 3D flying.
Use for O.S 91SR/HZ & ALIGN 91H/HP engine.

The PowerBoost pipe 90 is a sliencer developed exclusively for 3D flights with 90 sized helicopter. It is the ideal exhaust pipe for OS Speed 91 HZR and 91 HZ series Helicopter Engines. This Sliencer delivers excellent high performance in th R.P.M. range used regularly in doing maneuvers, while it secures the stability in idlling and hovering.