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Holley Pro-Jection TBI Replacement Parts


Holley
Holley Pro-Jection TBI Replacement Parts

Keep your system running at peak performance with help from Holley. These high quality Pro-Jection Replacement Parts are brand new. Designed to replace original Holley components on the Pro-Jection systems.


25 Products

Fuel Filters

Holley 562-1 - Holley Pro-Jection TBI Replacement Parts
510-562-1
Fuel Filter
  • For All Pro-Jection Systems
  • 3/8" Hose Barb Inlet/Outlet
  • Metal Construction
  • $18.46
    Order Today Ships 05/31/16
    Holley 562-3 - Holley Pro-Jection TBI Replacement Parts
    510-562-3
    Fuel Filter
  • For All Pro-Jection Systems
  • 3/8" Hose Barb Inlet/Outlet
  • Plastic Construction
  • $10.84
    Order Today Ships 05/31/16

    Fuel Injectors & Components

    Holley 522-40 - Holley Pro-Jection TBI Replacement Parts
    510-522-40
    Fuel Injector
  • For 1-Barrel Pro-Jection Systems
  • 90 PPH
  • FREE
    SHIPPING
    & HANDLING!
    $194.95
    Ships
    Holley 534-102 - Holley Pro-Jection TBI Replacement Parts
    510-534-102
    Fuel Injector Retainers
  • For OE, Holley & Other Aftermarket Billet Extreuded Fuel Rails
  • 8/pkg
  • $7.57
    Order Today Ships 05/31/16
    Holley 534-103 - Holley Pro-Jection TBI Replacement Parts
    510-534-103
    Fuel Injector Retainers
  • For Delphi & Holley Top Fed Multi-Port Injectors
  • 8/pkg
  • $7.88
    Order Today Ships 06/20/16
    Holley 534-104 - Holley Pro-Jection TBI Replacement Parts
    510-534-104
    Fuel Injector O-Rings
  • For Delphi & Holley Top Fed Multi-Port Injectors
  • 16/pkg
  • $14.11
    Order Today Ships 05/31/16
    Holley 534-112 - Holley Pro-Jection TBI Replacement Parts
    510-534-112
    Fuel Injector Connectors & Terminals
  • For Holley Top-Feed Injectors
  • 8/pkg
  • $34.80
    Ships

    Fuel Pressure Regulator Diaphragm

    Holley 512-1 - Holley Pro-Jection TBI Replacement Parts
    510-512-1
    Fuel Pressure Regulator Diaphragm
    $43.00
    Order Today Ships 05/31/16

    Fuel Pump Kits

    Holley 534-37 - Holley Pro-Jection TBI Replacement Parts
    510-534-37
    Dual Tank Fuel Pump Kit
  • For 2-Barrel Systems
  • FREE
    SHIPPING
    & HANDLING!
    $274.95
    Ships
    Holley 534-38 - Holley Pro-Jection TBI Replacement Parts
    510-534-38
    Dual Tank Fuel Pump Kit
  • For 4-Barrel Systems
  • FREE
    SHIPPING
    & HANDLING!
    $283.95
    Ships

    Idle Air Control Motors

    Holley 543-105 - Holley Pro-Jection TBI Replacement Parts
    510-543-105
    Idle Air Control Motor
  • For All Digital Pro-Jection Systems
  • $51.20
    Order Today Ships 05/31/16
    Holley 543-2 - Holley Pro-Jection TBI Replacement Parts
    510-543-2
    Idle Air Control Motor
  • For 1 & 2-Barrel Throttle Body Injection
  • $62.47
    Order Today Ships 06/10/16

    Injector Pods

    Holley 534-169 - Holley Pro-Jection TBI Replacement Parts
    510-534-169
    Injector Pod Upgrade Kit
  • 4-Barrel Pro-Jection Throttle Body
  • Pod, Wiring Harness, and Retaining Plate Included
  • FREE
    SHIPPING
    & HANDLING!
    $170.95
    Ships
    Holley 534-170 - Holley Pro-Jection TBI Replacement Parts
    510-534-170
    Injector Pod Upgrade Kit
  • 2-Barrel Pro-Jection Throttle Body
  • Pod, Wiring Harness, and Retaining Plate Included
  • FREE
    SHIPPING
    & HANDLING!
    $109.95
    Ships

    Pro-Jection Software

    Holley 534-117 - Holley Pro-Jection TBI Replacement Parts
    510-534-117
    Multi-Port Pro-Jection System Software
  • w/ E-PROM Chip
  • $74.78
    Ships

    Relay

    Holley 534-26 - Holley Pro-Jection TBI Replacement Parts
    510-534-26
    40 Amp Relay
  • For all Pro-Jection Systems
  • $35.82
    Order Today Ships 05/31/16

    Sensors

    Holley 534-54 - Holley Pro-Jection TBI Replacement Parts
    510-534-54
    Closed Loop Oxygen Sensor Kit
  • All Digital Pro-Jection System
  • FREE
    SHIPPING
    & HANDLING!
    $147.95
    Order Today Ships 05/31/16
    Holley 43-106 - Holley Pro-Jection TBI Replacement Parts
    510-43-106
    Oxygen Sensor Only
  • All Digital Pro-Jection Systems
  • Replacement O2 Sensor for 510-534-54
  • FREE
    SHIPPING
    & HANDLING!
    $80.93
    Order Today Ships 05/31/16
    Holley 534-46 - Holley Pro-Jection TBI Replacement Parts
    510-534-46
    Air Charge Sensor
  • For all digital Pro-Jection
  • $22.50
    Ships
    Holley 543-1 - Holley Pro-Jection TBI Replacement Parts
    510-543-1
    Throttle Position Sensor
  • 1-bbl replacement TBIs
  • 1-bbl Pro-Jection
  • $72.73
    Ships
    Holley 543-29 - Holley Pro-Jection TBI Replacement Parts
    510-543-29
    Throttle Position Sensor
  • 2bbl Replacement TBI #510-502-3 thru 502-8
  • 4bbl Pro-Jection #510-504-1, 504-2, 504-11,
    504-12, 504-13, 504-21, 504-22, 504-23
  • $53.26
    Order Today Ships 05/31/16
    Holley 543-3 - Holley Pro-Jection TBI Replacement Parts
    510-543-3
    Throttle Position Sensor
  • Replacement for 510-502-20S
  • 1/pkg
  • $43.00
    Order Today Ships 05/31/16

    TBI Assemblies

    Holley 500-6S - Holley Pro-Jection TBI Replacement Parts
    510-500-6S
    TBI Assembly
  • For 2-Barrel Pro-Jection
  • 670cfm
  • FREE
    SHIPPING
    & HANDLING!
    $544.95
    Order Today Ships 06/10/16

    Wiring Components

    Holley 534-25-1 - Holley Pro-Jection TBI Replacement Parts
    510-534-25-1
    Wiring Harness
  • For 1 & 2-Barrel Pro-Jection Systems
  • FREE
    SHIPPING
    & HANDLING!
    $151.95
    Ships
    Holley 534-45 - Holley Pro-Jection TBI Replacement Parts
    510-534-45
    DB9 Computer Cable
  • For all Pro-Jection Di Systems
  • Allows Hookup For Tuning
  • $33.78
    Ships

    25 Products