Holley EFI 15-90 PSI Fuel Regulator 6AN TB 1999-2000 Civic Si with case

1999-2000 Civic Si with case ID (S80 Y80 YS1 Y21 S4C)

The cam buckle remains attached to the right-side lap belt when not in use

Kpro can only be installed into 01-05 EP3 PNF ECU's

Throttle body is not included

In the event of a crash

Holley EFI 15-90 PSI Fuel Regulator 6AN TB 1999-2000 Civic Si with caseHolley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15 90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles systems where superior flow and pressure control are desired. The regulators are precision machined from 6061 T6 billet aluminum for strength and durability. They feature a black bright dip