Replacement Fuel Pressure Regulator Diaphragm
Includes 1-11 PSI spring, Suit AF49-3000 & 4000 series regulators

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.