High Speed Needle by YS Engines

YS Engines
YSE4140
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Frederick

Frederick, MD

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This product was added to our catalog on February 16, 2016.

This is a YS factory replacement high speed needle valve. This works with a wide variety of YS helicopter engines from older discontinued models, to current engines such as the 91 SR, 91 SR-3DS, and 91 SRX Tareq.