Vacuum Fuel Gas Pump Valve Switch Petcock Scooter Moped Gokart GY6 150cc 250cc BMW Car Hardtops For Yamaha YFZ450 2007-2009

For Yamaha YFZ450 2007-2009

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Vacuum Fuel Gas Pump Valve Switch Petcock Scooter Moped Gokart GY6 150cc 250cc BMW Car Hardtops For Yamaha YFZ450 2007-2009Features: Fuel pump with 3 port 1x inlet, 1x outlet 1x negative pressure. A vacuum line is mounted on the brass colored connector, which can be branched from the intake manifold vacuum port. The negative pressure delivers the fuel via an internal diaphragm. The fuel line is attached to the connections marked with an arrow. Suitable for many GY6 150cc 250cc models. Please check the product photo before ordering and compare whether this type of fuel