GZ25N14 / GZ25N23 Reed Valve S Side $1.00 Quantity discounts available QuantityPrice Quantity: -+ SKU: AV832 ABOUT THIS PRODUCT:GZ25N14 / GZ25N23 Reed Valve S SideAboutAboutReed valve "S" side for GZ25N14 / GZ25N23 engine. PMW part # 4514.