Malpassi Carburettor Fuel Pressure Regulator FPR015 (Anti-Vapour Lock) This is a bypass fuel pressure regulator for carburetted engines wich have fuel vapour lock issues. Please Note:- a returm to tank fuel line will be required Compatible with alcoholed fuel (E85) Composite special diaphragm 1 x INLET port, 1/8 NPT1 x OUTLET port, 1/8 NPT1 x RETURN port, 1/8 NPT1 x boost connector, 5 mm tail (only for turbo applications) Supplied with 3 x 1/8 NPT connectors (8 mm tail) Colour Black Fuel Petrol up to E10 Material Aluminium Manufacturer Malpassi