Fuelab Diaphragm and O-Ring Kit for 515xx and 525xx Series Regulators; Standard Seat (Universal; Some Adaptation May Be Required)
Item EK-75-921305
Eckler's no longer carries the Fuelab Diaphragm and O-Ring Kit for 515xx and 525xx Series Regulators; Standard Seat (Universal; Some Adaptation May Be Required).
Please check out 1967-1969 Pontiac Firebird Enginefor an updated selection.