FAST EZ Fuel 4150 Flange Throttle Body

Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley & other popular carburetors, including a Holley-style throttle linkage & 4150 square flange intake bolt pattern. Includes injectors & fuel rails supporting up to 650 HP. Advanced dyno-based design for proper fuel distribution in single & dual plane manifolds. Lightweight aluminum construction

Additional Information

This is the throttle body that comes with all EZ Fuel Throttle Body Injection systems and EZ Fuel + Ignition Dual Quad Kits

Part Type

Fuel Injection Throttle Body

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.

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.

Reference Information

Throttle Body, TBI, 1,000 cfm, Cast Aluminum, Natural, TPS Sensor, IAC Motor, Injectors, Each

Are you looking for a high-flow billet throttle body? The FAST engineering team used the latest computer modeling software and real-world testing to produce these throttle bodies, which yield the maximum flow per square inch of cross-sectional area. All FAST throttle bodies are machined from super-strong 6061-T6 billet aluminum in precision CNC machining centers for consistent quality and light weight.