This fuel system kit is a direct replacement for the factory fuel system on 1986-1993 Ford Fox-Body Mustangs, including a fuel pump module, filters, fuel line, fittings, hardware, and wiring components designed to use the factory fuel line routing and mounting locations.
Specifications:
- Application: Ford Fox Body
- Category: Engine
- Fitting Size: 6 AN
- Fitting Type: AN
- Fitting Color: Black
- Fuel Pump Flow Rating: 340 LPH
- Fuel Pump Type: In Tank
- Fuel System Type: Electronic Fuel Injection
- Fuel Type: Gasoline/E85 Compatible
- Fuel Hose Length: 20 ft. x 2 (feed and return)
- Fuel Hose Material: Nylon Braided
- Material: Billet Aluminum and Steel
- Style: Return
- Relay Included: Yes
- Fuel Pressure Gauge Included: Yes
- Sub Category: Fuel Pumps and Related Components
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 526-25
A 40 ft. total of -6AN nylon-braided hose runs from tank to engine for both feed and return. For an -8AN, 525 LPH version, see Holley part #526-26.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What vehicles does this kit fit?
1986-1993 Ford Mustang Fox-Body cars.
What is the fuel pump flow rate?
340 LPH, in-tank fuel pump.
Is there a higher-flow version?
Yes, Holley part #526-26 uses -8AN fittings with a 525 LPH pump.
Is this legal for street use?
This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).

