Yamada YS-56SR + Hatori 566 Muffler

Set Engine and Muffler

Features

Bore: 23.0 mm
Stroke: 22.0 mm
Displacement: 9.14 cc
Weight: 406 grams

Overview

Whether you fly for fun or trophies, YS engines are the only choice for performance-minded modelers. Every YS engine is designed, built and manufactured to provide the most power possible.
This YS Helicopter engine, the 56SR, fist in the same mount as our highly succesful 50ST, and gives you even higher performance with better cooling thanks to the new, bigger cylinder head design.

YS engines are huge horsepower in a small packagage!

This tuned muffler is developed for 3D Flight, 53-56 Engines,
Not usable for 50 Engine.
Designed and produced for Power-Range of 16,500-20,000rpm