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FAST

FAST Adapter FAST-Y For Multiple Injector XFI Fuel Injector Harnesses

MPN: 301205 Catalog #: 001133650 Category: Fuel Injectors - Single Check Vehicle Fitment

Product Details

FAST XFI Fuel Injector Harnesses connect the XFI ECU to the fuel injectors. These harnesses are designed to aC-Commodate most common V8 engines from the Chevrolet Small Block to GM LS Series, Ford Small and Big Blocks as well as Windsor, Modular, FE configurations. FAST also has taken the intiative to help out customers with less common applications such as Buick V6, Modern Chrysler and even 4 cylinder applications. And, while we may not have a custom tailored injector harness that fits your needs, all of our harnesses can be re-pinned for custom firing orders and reterminated to aC-Commodate different injector connectors.

FAST XFI Fuel Injector Harnesses connect the XFI ECU to the fuel injectors. These harnesses are designed to accommodate most common V8 engines from the Chevrolet Small Block to GM LS Series, Ford Small and Big Blocks as well as Windsor, Modular, FE configurations. FAST also has taken the intiative to help out customers with less common applications such as Buick V6, Modern Chrysler and even 4 cylinder applications. And, while we may not have a custom tailored injector harness that fits your needs, all of our harnesses can be re-pinned for custom firing orders and reterminated to accommodate different injector connectors.

XFI Fuel Injection Y Adapter for Multiple Injector Applications

Adapts multiple injectors to existing fuel injector harnesses.

XFI Fuel Injector Y Adapter Harness for Multiple Injectors

Adapter, Fast-Y For Mult.Injec .Applic.

FAST Adapter FAST-Y For Mult.Injector

XFI Fuel Injection Harness Y

Fuel Injection Harness

Fuel Inj. Harness Y

Fuel Inj. Harness

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

Ford - WindsorMatched variant: Windsor

302/351W Windsor V8

GM - LSMatched variant: LS

GM Gen III/IV V8; LS1/LS2/LS3/LS6/LS7/LS9/LSA/LSX

GM - SBCMatched variant: Chevrolet Small Block

Small Block Chevy; 265–400ci

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
FAST
Part Number
301205
Catalog Number
001133650
Product Line
FAST Injectors
Category
Fuel Delivery
Type
Fuel Injectors - Single
UPC / Barcode
036584122814
Vendor Product Category
Fuel Delivery
Vendor Product Subcategory
Fuel Injectors - Single
Length
11.75 in
Width
6.25 in
Height
2.75 in
Weight
1.10 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
No
Clearance Item
No

Shipping & Availability

Current status 2 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

STATE RESTRICTIONS: This item is not CARB approved and can not ship to California.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 2 available as of 6/3/2026.

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