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FAST Kit LS Transplant EZ-EFI & LSX

SKU: FST302003L

Fuel Injection Systems

FST EZ-EFI Kits...

FAST Kit LS Transplant EZ-EFI & LSX

SKU: FST302003L

Fuel Injection Systems

FST EZ-EFI Kits...

A$8,931.86
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump and an XIM ignition control system, this is the most complete EFI induction solution for your LS project.

Part Type

Fuel Injection System

Data: v4.2 - Upd: 2026-10-13 16:41:18

Specifications

Product Attributes - Brand
FAST
Product Attributes - Manufacturer's Part Number
302003L
Product Attributes - Part Type
Fuel Injection Systems
Product Attributes - Product Line
FAST EZ-EFI III/IV Fuel Injection Systems with FAST LSXRT Intake Manifold for GM LS
Product Attributes - UPC
00036584261124
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Fuel Injection System Type
Multi-port Throttle Body
Product Attributes - Maximum Horsepower with Gas
600
Product Attributes - Timing Control Compatible
Yes
Product Attributes - ECM Included
Yes
Product Attributes - Self Tuning
Yes
Product Attributes - User Tunable
Yes
Product Attributes - Fuel System Included
Inline pump kit
Product Attributes - Ignition System Included
None
Product Attributes - Power Distribution Included
None
Product Attributes - User Interface Included
6 in. display
Product Attributes - EGR
No
Product Attributes - Transmission Controller Included
No
Product Attributes - Metering Style
Speed density
Product Attributes - Intake Material
Polymer
Product Attributes - Intake Color
Black/Gray
Product Attributes - Engine Block Deck Height
Standard deck
Product Attributes - Multi-Port Fuel Rails Included
Yes
Product Attributes - Throttle Body Included
Yes
Product Attributes - Venturi Quantity
1
Product Attributes - Venturi Diameter (mm)
92.00mm
Product Attributes - Throttle Body Material
Billet aluminum
Product Attributes - Throttle Body Color
Natural
Product Attributes - Injectors Included
Yes
Product Attributes - Injector Size (lbs/hr)
33 lbs./hr
Product Attributes - Calibration Module Included
Yes
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Oxygen Sensor Included
Yes
Product Attributes - Fuel Pressure Regulator Included
No
Product Attributes - MAP Sensor Included
Yes
Product Attributes - IAT Sensor Included
Yes
Product Attributes - TPS Sensor Included
Yes
Product Attributes - IAC Motor Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Inline style fuel pump.

Reference Information

Brand Name/s Fast
StreetFX SKU fst302003L
SFX Item ID 4084901
Supplier Item Code 4084901
Manufacturer SKU 302003L
Manufacturer UPC 36584240129

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
    Fuel TypeGAS
    Cylinder Head TypeCathedral port
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size4.8L/294
    Fuel TypeGAS
    Cylinder Head TypeCathedral port
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.3L/325
    Fuel TypeGAS
    Cylinder Head TypeCathedral port
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2019
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Fuel TypeGAS
    Cylinder Head TypeCathedral port

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