50 High Performance Muffler

• Apply to 50 size helicopters, according to the strength character of 50 engine to design, features the highest air exhaust volume on the market.
• Great design and test to three spaces: expansion chamber, accelerated section, silencer chamber, high efficiency and the quick respond of medium speed and high speed, great for 3D flying.
• Suitable for 50H, 55H engine.

• Size:41.2 x 270 x 70.5mm
• Weight: 147g