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Replacement Fuel Pressure Regulator Diaphragm AF59-4000
Includes 1-11 PSI spring, Suit AF49-3000 & 4000 series regulators
AF59-4000
59-4000
Replacement Fuel Regulator Diaphragm. Diaphragm to suit Aeroflow Performance Billet 2 port Carb Regulator. Includes 1-11 PSI spring. Suits part numbers AF49-3000, AF49-3001, AF49-4000 and AF49-4001.