G43L (GSR40) Insulator Manifold $5.99 Quantity discounts available QuantityPrice Quantity: -+ SKU: AV735 ABOUT THIS PRODUCT:G43L (GSR40) Insulator ManifoldAboutAboutInsulator manifold for G43L (GSR40, GSR40-TS, and Go-Bike) engine. PMW part # 4765. Zenoah part# 4500-13162