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FAST InjectorFAST 8-Pack 89.7Lb/hr

SKU: FST30857-8

Fuel Injectors

FST Injector Kits...

FAST InjectorFAST 8-Pack 89.7Lb/hr

SKU: FST30857-8

Fuel Injectors

FST Injector Kits...

A$1,099.67
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Fuel Injector - Precision Flow - 85 lb/hr - High Impedance - EV6 / USCAR Connector - LS3 / LS7 Length - GM LS-Series - Set of 8

LS3/7 85 Lb Injct 8

FAST Precision-Flow Fuel Injectors deliver the outstanding idle quality, unparalleled flow consistency and durability essential for high performance EFI engine applications. Engineered to yield faster throttle response, reduced clogging and superior fuel atomization, Precision-Flow Fuel Injectors are manufactured to the tightest tolerances in the industry. FAST also offers Precision-Flow Fuel Injectors specifically for GM Gen IV engines that are the highest flowing injectors available for these applications and are uniquely designed for direct installation into LS2 and LS3/LS7/L76/L92/L99-style engines. Available in two different height configurations and a wide range of flow rates, the injectors are correctly sized (shorter than common LS1/LS6 injectors) and feature the correct EV6/USCAR connector, enabling a hassle-free plug-in operation.

Additional Information

This pack of fuel injectors includes 8 85 Lb/Hr LS3/LS7 Type Fuel Injectors.

Part Type

Fuel Injector

Data: v4.2 - Upd: 2026-11-08 07:47:31

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:00:59

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Fast, FAST ELECTRONICS
StreetFX SKU fst30857-8
SFX Item ID 4084740
Accounting SKU fst-30857-8
Manufacturer SKU 30857-8
Manufacturer UPC 036584195115
Alternative References 30857-8, FST-30857-8

Fuel Injectors, 85 lbs./hr., High Impedance, EV6/USCAR Style, Universal, Set of 8

Engineered to yield faster throttle response, reduce clogging, and provide superior fuel atomization, FAST precision-flow fuel injectors are manufactured to the tightest tolerances in the industry. State-of-the-art magnetics improve injector opening times for faster throttle response. They also offer a precision-ground pintle and wide spray angle for better fuel atomization, and their redesigned valve body improves hot starting. With low and high-impedance injectors ranging from 19 to 160 lbs./hr., FAST precision-flow fuel injectors will provide the flow and reliability that your EFI system needs.

Product Attributes
UPC036584195115
BrandFAST
QuantitySold as a set of 8.
Part TypeFuel Injectors
Driver Type12V saturated circuit
Product LineFAST Precision-Flow Fuel Injectors
OEM ReplacementNo
O-Rings IncludedYes
Injector Body StyleEV6/Pico
Injector Plug StyleUSCAR
Wiring Harness IncludedNo
Seat to Seat Height (in.)1.480 in.
Manufacturer's Part Number30857-8
Manifold O-Ring Outside Diameter (in.)0.551 in.
Fuel Rail O-Ring Outside Diameter (in.)0.551 in.
Injector Advertised Flow Rate (lbs./hr.)85 lbs./hr.

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