YS Engines Hover Needle Valve

YS Engines Hover Needle Valve
Price: $14.99
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
This is a YS factory replacement hover mid 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,91 SRX Tareq, and 120 SR-X.