Made in USA
12-134 In-Tank RetroFit Fuel Module 525 LPH
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-12-134

12-134 In-Tank RetroFit Fuel Module 525 LPH

$1,06595
ShippingShips on 09/10/2026
Lowest PriceLowest Price Guarantee

525 lph Pumps
In-Tank RetroFit Fuel Module
  • 525 lph Pump
  • Supports Up To 1,200 HP EFI or 1,450 HP Carb
  • 4.800 in. Diameter
  • 1/4 in. NPT Ports
  • Billet Aluminum Module
  • Return-Style Fuel System
  • Includes Hydramat

    Breakdown of Included Items

     

    Features:

    • Converts factory fuel tank or fuel cell to an in-tank EFI fuel system quickly and easily
    • Supports up to 1,200 HP on EFI applications or 1,450 HP on carburetor applications (60 PSI at 13.5 V / 16.9 AMP draw)
    • 525 lph pump
    • 1/4 in. (.250) NPT ports
    • Return-style fuel system
    • Use with gasoline or E85
    • Installs in any fuel tank from 7.500 in. to 12 in. depth
    • Low-profile design is only 1.275 in. thick above the tank surface for added clearance
    • An innovative clamping system allows locating the module anywhere in the tank beside an existing sending unit
    • 3 in. x 15 in. Holley Hydramat ensures consistent fuel supply with a mounting flange containing (6) clocking pin locations that allow for 360-degree adjustment to clear sending unit levels, any tank floor restrictions, plumbing and wiring locations
    • Black anodized aluminum construction
    • Note:
      • Maximum size of 6 AN lines and fittings due to space limitations between unit and fuel tank
      • Recommended to use 30 amp fuel pump relay along with 12 gauge minimum wire size

    Emissions Note:

    This part is legal for sale or uses on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeFuel Pump Module Assembly
    BrandHOLLEY
    Package Height3.5
    Package Width5.88
    Package Length18.25
    Weight3.5 PG
    Part CategoryPerformance Parts
    Outlet Quantity (# Of Ports/Lines)3
    Outlet Diameter0.25 in (6.4 mm)
    QuantitySold individually
    Inlet TypeStrainer
    Strainer IncludedYes
    Fuel TypeGasoline/Flex
    Flow Rate525
    Inlet Diameter0.25 in (6.35 mm)
    Gasket/Seal IncludedYes
    Outlet TypeFemale Threaded
    Part FitmentSemi Universal
    Fuel Filter IncludedNo
    Vendor Part Number12-134
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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