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Items 1 - 15 of 15 Items
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit Fuel system consisting of; 20ft of 3/8" Vapor Guard™ Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
    Part# 526-5
    (1)
    Free Shipping

    In Stock

    $467.95
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit Fuel system consisting of 40 ft. of 3/8" Vapor Guard™ Fuel Hose, filter, and necessary hardware for a return style system installation.
    Part# 526-10
    Free Shipping

    In Stock

    $399.95
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit For return-less system
    Part# 526-9
    (1)
    Free Shipping

    In Stock

    $259.95
  • HOLLEY G-BODY FUEL SYSTEM KIT
    Holley
    HOLLEY G-BODY FUEL SYSTEM KIT Fits 1978-1987 GM G-Body - Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / LeMans / Bonneville
    Part# 526-24
    Free Shipping

    In Stock

    $899.95
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit In-line Fuel Pump (12-920), Billet Regulator, Metal Filters, Earl's Super Stock™ hose, Barbed hose ends
    Part# 526-4
    Free Shipping

    In Stock

    $779.95
  • Holley Fox Body Fuel System Kits
    Holley
    Holley Fox Body Fuel System Kits Fits 1986-1993 Ford Mustang, -6AN kit
    Part# 526-25
    Free Shipping

    Est. Ship Date: 11/13/2026

    $1,117.95
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit Includes complete fuel system consisting of; 40ft of 3/8" Vapor Guard™ Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
    Part# 526-7
    Free Shipping

    In Stock

    $571.95
  • HOLLEY G-BODY RETURNLESS FUEL SYSTEM KIT
    Holley
    HOLLEY G-BODY RETURNLESS FUEL SYSTEM KIT Returnless - Fits 1978-1987 GM G-Body - Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / LeMans / Bonneville
    Part# 526-23
    Free Shipping

    Est. Ship Date: 11/16/2026

    $799.95
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit Billet Fuel Pump, Billet Regulator, Billet Filters, Earl's Stainless Perform-O-Flex™ hose, Swivel-Seal™ hose ends
    Part# 526-1
    Free Shipping

    Est. Ship Date: 11/02/2026

    $1,449.95
  • Holley Fox Body Fuel System Kits
    Holley
    Holley Fox Body Fuel System Kits Fits 1986-1993 Ford Mustang, -8AN kit
    Part# 526-26
    Free Shipping

    Est. Ship Date: 10/30/2026

    $1,499.95
  • Holley Sniper EFI Stealth 4150 Fuel System Kit
    Holley EFI
    Holley Sniper EFI Stealth 4150 Fuel System Kit Fuel system consisting of; 20ft of 3/8" Vapor Guard™ Fuel Hose, Sniper EFI Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
    Part# 526-13
    Free Shipping

    In Stock

    $349.95
  • Holley EFI Fuel System Kit
    Holley EFI
    Holley EFI Fuel System Kit Billet Fuel Pump, Billet Regulator, Billet Filters, Earl's Pro-Lite 350™ Black hose, Swivel-Seal™ hose ends
    Part# 526-2
    Free Shipping

    Est. Ship Date: 11/06/2026

    $1,499.95
  • Earl's Vapor Guard™ EFI Fuel System Plumbing Kit
    Earl's
    Earl's Vapor Guard™ EFI Fuel System Plumbing Kit Fuel System Plumbing Kit with 20' of 3/8" Vapor Guard™ Fuel Hose, Electric Fuel Pump, Billet Fuel Filters, Bulkhead Fuel Fitting for Return Line to Tank, and Hardware.
    Part# PK0011ERL
    Free Shipping

    In Stock

    $449.95
  • Earl's Vapor Guard™ EFI Fuel System Plumbing Kit
    Earl's
    Earl's Vapor Guard™ EFI Fuel System Plumbing Kit Fuel System Plumbing Kit w/ 40' of 3/8" Vapor Guard™ Fuel Hose, Electric Fuel Pump, Billet Fuel Filters, Bulkhead Fuel Fitting for Return Line to Tank, and Hardware.
    Part# PK0010ERL
    Free Shipping

    In Stock

    $571.95
  • APR Multi-Port Injection (MPI) System (EA888 Gen 3 & Gen 4)
    APR
    APR Multi-Port Injection (MPI) System (EA888 Gen 3 & Gen 4) Bosch Motorsport 980cc MPI injectors, fuel rail, harness & distribution block. Fits Audi A3/S3/TT/TTS/Q3, VW Golf R/GTI/Arteon/Jetta (EA888 Gen 3), and 2022-24 Mk8 Golf R & Audi S3 (EA888 Gen 4).
    Part# MS100229
    Free Shipping

    In Stock

    Advertised Price $1,499.95
    $1,348.95
    Save $151.00
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Fuel System Kits

Shop fuel system kits at Holley for EFI installations and upgrades. Browse return-style and returnless kits, including options with electric fuel pumps, pressure regulators, filters, fuel hose, fittings, and installation hardware. Find Holley EFI and Sniper EFI fuel kits, plus Earl's Vapor Guard plumbing kits.