What manifolds does this fuel rail kit fit?

This fuel rail kit is specifically designed for FAST EFI manifolds with a 4150 flange, including part numbers 301145 and 3011502. It is not compatible with other manifold types.

What is the benefit of the angled injector bungs?

The injector bungs are angled to point the injectors directly at the valve stem. This orientation helps improve fuel atomization and ensures more efficient combustion within the engine.

Does this kit include the fuel injectors?

No, this product is a fuel rail kit only. It includes the billet fuel rails and associated mounting hardware for the injectors, but the fuel injectors themselves are sold separately.

FAST Fuel Rail Kit Billet for EFI 4150 Flange 30454

Name: FAST Fuel Rail Kit For FAST 301145
Brand: FAST
Price: 236.13 USD
Availability: InStock

FAST Fuel Rail Kit For FAST 301145

$236.13

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FAST Billet Fuel Rail Kit for EFI 4150 Flange manifolds. Part# 30454. Direct fit.

Key Features

Fits FAST 301145 and 3011502 EFI manifolds with 4150 flange.
Constructed from billet aluminum for a strong and durable fuel rail.
Injector bungs are angled to point injectors directly at the valve stem for improved fuel delivery.
Designed for EFI applications with integral sensor mounting.
Features an integral idle air control circuit.
Fits a wide range of Chevrolet vehicles, including C10 Pickup, Impala, and Camaro models.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This is the FAST Billet Fuel Rail Kit, designed specifically for the FAST 301145 and 3011502 EFI manifolds with a 4150 flange. If you're upgrading your fuel system on a performance Chevrolet, this kit is built to handle the demands of modern EFI setups.

Crafted from billet aluminum, these fuel rails offer a strong foundation for your fuel injectors. The design is optimized to lay the injectors down at an angle that points them directly at the valve stem, which helps improve fuel atomization and combustion efficiency. This attention to detail is what you'd expect from a well-built fuel system component, ensuring consistent fuel delivery across your engine's RPM range. The kit is intended for use with manifolds that feature an integral idle air control circuit and sensor mounting, making for a cleaner installation.

This fuel rail kit fits a wide range of Chevrolet vehicles, including popular models like the C10 Pickup, Impala, and Camaro from various years. It's a solid option for anyone looking to build a reliable and powerful EFI system.