SKU: BXFU-00402-BK
BLOX Racing 88-00 Civic / 90-01 Integra / 00+ S2000 Adjustable Fuel Pressure Regulator
The BLOX Racing Adjustable Fuel Pressure Regulator BXFU-00402-BK delivers precise fuel pressure control for 1988-2000 Honda Civic, 1990-2001 Acura Integra and 2000+ Honda S2000 models with return-style EFI systems. CNC-machined from billet aluminum, it adjusts from 10 to 100 PSI for consistent fuel delivery across stock or boosted setups. This regulator ensures reliable atomization and power gains by holding steady pressure under high demand.
Key Features
- Wide Adjustment Range: 10-100 PSI tuning matches base maps to boosted or high-flow injector setups for reliable fuel atomization
- Billet Aluminum Body: CNC-machined 6061-T6 aluminum with black anodized finish withstands high heat and fuel corrosion
- Viton Diaphragm: High-temperature Viton seal handles EFI pressures and chemicals without leaking or degrading
- Standard Ports: 1/4-inch NPT inlet and outlet plus 1/8-inch NPT return connect directly to stock or aftermarket lines
- Full Hardware Kit: Includes mounting bracket, jam nuts and adapters for plug-and-play setup on compatible chassis
Product Notes
- Compatible with electronic fuel injection systems using return-style fuel lines
- Verify base fuel pressure with a gauge before final adjustment
- Packed in protective foam insert to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Mount inline on fuel pressure return line after the fuel rail
- Use included bracket on firewall or inner fender with provided hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1997-2001 | Acura | Integra | GS |
| 1992-2001 | Acura | Integra | GS-R |
| 1990-2001 | Acura | Integra | LS |
| 1990-1998 | Acura | Integra | RS |
| 1995-1996 | Acura | Integra | Special Edition |
| 1997-1998 | Acura | Integra | Type R |
| 2000-2001 | Acura | Integra | Type R |
| 1992-1994 | Honda | Prelude | Si 4WS |
| 1997-2001 | Honda | Prelude | Type SH |
| 1993-1996 | Honda | Prelude | VTEC |
| 2000-2009 | Honda | S2000 | Base |
| 2008-2009 | Honda | S2000 | CR |
| 1993-1997 | Honda | Civic del Sol | Si |
| 1994-1997 | Honda | Civic del Sol | VTEC |
| 1989-1991 | Honda | CRX | Base |
| 1989-1991 | Honda | CRX | HF |
| 1989-1991 | Honda | CRX | Si |
| 1997-2001 | Honda | Prelude | Base |
| 1992-1996 | Honda | Prelude | S |
| 1995 | Honda | Prelude | SE |
| 1992-1996 | Honda | Prelude | Si |
| 1996-2000 | Honda | Civic | HX |
| 1988-2000 | Honda | Civic | LX |
| 1988-1991 | Honda | Civic | RT 4WD |
| 1989-1995 | Honda | Civic | Si |
| 1999-2000 | Honda | Civic | Si |
| 1999 | Honda | Civic | Value Package |
| 1992-1995 | Honda | Civic | VX |
| 1988-1989 | Honda | Civic | Wagovan |
| 1993-1997 | Honda | Civic del Sol | S |
| 1999 | Acura | NSX | Alex Zanardi Edition |
| 1991-2001 | Acura | NSX | Base |
| 2004-2005 | Acura | NSX | Base |
| 1995-2003 | Acura | NSX | T |
| 1988-1991 | Honda | Civic | Base |
| 1992-2000 | Honda | Civic | CX |
| 1988-2000 | Honda | Civic | DX |
| 1990-2000 | Honda | Civic | EX |
| 1998-2000 | Honda | Civic | GX |
Why Choose BLOX Racing?
- Developed for Honda and Acura enthusiasts with track-proven designs
- Manufactured to strict tolerances for consistent operation
- Engineered specifically for JDM performance applications
Frequently Asked Questions
-
Q: Will this fit a 1995 Integra LS?
A: Yes it fits 1990-2001 Acura Integra LS and all listed submodels with EFI return lines -
Q: What materials are used in construction?
A: CNC billet 6061-T6 aluminum housing with black anodizing and Viton internals for fuel resistance -
Q: What is the warranty coverage?
A: BLOX Racing provides a limited lifetime warranty on manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: 6 x 4 x 4 inch box with foam protection
- Weight: 0.90 lbs
BLOX Racing
BLOX Racing performance parts for Honda, Acura, Subaru, Toyota, Scion, and Mitsubishi platforms are stocked at Black Ops Auto Works. Shop sway bars, engine mounts, intake manifolds, valve covers, fuel rails, and suspension components engineered specifically for the import performance market. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 363 BLOX Racing SKUs across suspension, engine, and drivetrain categories. What This Brand Covers BLOX Racing builds performance suspension and engine components focused exclusively on the import tuning scene. Black Ops Auto Works stocks BLOX Racing products for Honda Civic and Civic Si, Acura Integra, Subaru BRZ, Toyota 86 and Scion FR-S, and Mitsubishi platforms, ranging from bolt-on suspension upgrades to fully machined billet engine components. Import-Focused Engineering BLOX Racing designs every part around the specific chassis and engine ...
View BLOX Racing Products
Engine
Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...
View Engine Products
Fuel Delivery
Fuel delivery parts for gas and diesel trucks, muscle cars, and import performance builds are stocked at Black Ops Auto Works. Shop fuel pumps, fuel pump modules, fuel rails, pressure regulators, fuel filters, fuel tanks, carburetors, flex fuel kits and sensors, fuel caps, and surge tanks for Ram Cummins, Ford Powerstroke, Dodge Charger and Challenger, Jeep, Chevrolet, Honda, Nissan, and Infiniti platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,874 fuel delivery SKUs across pumps, hardware, and tank categories. What This Category Covers Fuel delivery parts move fuel from the tank to the engine at the pressure and volume the injectors or carburetor need. This collection spans in-tank and external fuel pumps, pump modules and hangers, fuel pressure regulators, fuel rails, filters, tanks, carburetors, flex fuel conversion kits, and the caps and misc components that comp...
View Fuel Delivery Products
Fuel Pressure Regulators
Fuel pressure regulators and fuel system control parts for LS, Coyote, Hemi, K-series, 2JZ, EJ and diesel builds are stocked at Black Ops Auto Works. Shop adjustable EFI regulators, rising-rate FPRs, return-style regulators, carburetor regulators, regulator and filter combinations, springs, gauges and fittings for naturally aspirated, boosted and E85-ready fuel systems. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 156 fuel pressure regulator SKUs across return systems, boost-referenced setups, carbureted applications, direct-mount EFI hardware and service parts. Fuel Pressure Regulator Basics Control pressure at the rail or carburetor A fuel pressure regulator controls fuel pressure delivered to injectors or a carburetor. In a return-style EFI system, excess fuel returns to the tank while the regulator maintains the chosen base pressure at the rail. Choose a regulator around ...
View Fuel Pressure Regulators Products


