
The BLOX Racing adjustable fuel pressure regulator for 1988–2000 Civic, 1990–2001 Integra and 2000+ S2000 is an in‑line regulator that allows precise adjustment of fuel pressure. Supplied for the listed models, it replaces the stock regulator to help match fuel delivery to engine modifications or injector upgrades and is intended for use with proper installation and fuel system tuning.
BLOX Racing 88-00 Civic / 90-01 Integra / 00+ S2000 Adjustable Fuel Pressure Regulator