Included are (1) O-ring and (1) regulator.
The Holley EFI Regulator Kit is ideal for those upgrading their performance engines with electronic fuel injection.
NOS Holley EFI Fuel Pressure Regulator with Mount PN 12-886
Holley EFI 12-160 Replacement Regulator Kit
Holley EFI 12-878 Replacement Regulator Kit
12-160 Holley EFI Replacement Regulator Kit
Holley EFI 12-875 Filter Regulator 3/8" NPT
12-875 Holley EFI Filter Regulator 3/8" NPT
