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Item #:
13937990
FiTech 30003 Go Street 400 HP Throttle Body EFI Kit
Item #:
13937990
IMP 1010
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Order now and get it around Monday, September 07
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The Go Street EFI is a ready-to-run system that strays away from the programmable features and sticks to the basic functions necessary to get the best performance and economy out of your street and mild performance engine.
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What Stands Out
High Performance
The FiTech 30003 offers up to 400 HP, enhancing vehicle speed and acceleration for superior performance enthusiasts seeking optimal power delivery in a compact design.
User-Friendly Setup
This EFI kit features an easy installation process, allowing users to upgrade their vehicle’s fuel system with minimal technical skills, streamlining the transition to electronic fuel injection.
Advanced Technology
Equipped with cutting-edge technology, this throttle body EFI kit provides precise fuel management, ensuring better fuel efficiency and engine responsiveness compared to traditional carburetors.
Product Details
- Rated at 400 HP but suitable for engines from 100hp thru 400hp
- Ready-to-run system with basic functions for best performance and economy
- Suitable for Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, Etc. engines
- Designed to replace 4-barrel carburetors for engines with 150 HP up to 400 HP
- Features 1 BAR internal MAP sensor, built-in pressure regulator, and (4) flow-matched injectors
- Kit includes throttle body, O2 bung kit, hand-held controller, sensors, gaskets, and warning for California Proposition 65
| Brand | FiTech Fuel Injection |
| Manufacturer part number | 30003 |
| Items included | (1) Die-cast throttle body. (1) O2 bung kit. (1) Hand-held controller. (1) CTS sensor. (1) Hand-held controller cable. (1) CTS adapter. (1) Windshield mount. (1) Mini USB cable. (1) 4+2-Pin Connector. (1) Return plug. (1) O2 sensor. (1) Gasket kit. |
| Compatible cars | Chevrolet |
| Vehicle fitment type | Universal |
| Vehicle make | Chevrolet |
| Vehicle model | 30003 |
| Product name | FiTech 30003 Go Street 400 HP Throttle Body EFI Kit |
| Automotive parts division | Direct Replacement |
| Has written warranty | No |
| Model | 30003 |
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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Street Performance Enthusiasts
Ideal for users desiring improved throttle response and performance for street driving applications.
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DIY Mechanics
Perfect for car enthusiasts who enjoy hands-on installation and tuning of their vehicles' fuel systems.
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Vehicle Upgraders
Great for those upgrading older carbureted vehicles to modern EFI technology for better fuel efficiency.
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Professional Racers
May not meet the high-performance needs of competitive racers looking for specialized racing fuel systems.
Product Description
FiTech 30003 Go Street 400 HP Throttle Body EFI Kit
About This Item
Introducing the FiTech 30003 Go Street 400 HP Throttle Body EFI Kit - the ultimate solution for achieving optimal performance and fuel efficiency in your vehicle! This powerful EFI system is equipped with a 1 BAR internal MAP sensor and is suitable for engines up to 400 horsepower. With flow-matched injectors, a built-in pressure regulator, and an attractive cast finish, this kit offers both function and style. Included in the kit are essential components such as a die-cast throttle body, O2 bung kit, hand-held controller, CTS sensor, hand-held controller cable, CTS adapter, windshield mount, mini USB cable, 4+2-Pin Connector, return plug, O2 sensor, and gasket kit. Rest assured, FiTech has carefully curated this kit to provide everything you need for a seamless installation. Please note, this product contains chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.
It's vital to take appropriate precautions and handle this product with care. Upgrade your vehicle's performance and reliability today with the FiTech 30003 Go Street 400 HP Throttle Body EFI Kit. Don't miss out on this opportunity to optimize your engine's performance. Order your kit now and experience the power of FiTech!.
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Customer Questions & Answers
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Question: How to Shop FiTech 30003 Go Street 400 HP Throttle Body EFI Kit Online From Ubuy?
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Question: Is FiTech 30003 Go Street 400 HP Throttle Body EFI Kit Available to Shop Online in Isle of Man?
Answer: Yes, at Ubuy Isle of Man this product is available for you to shop at a reasonable price. The FiTech 30003 Go Street 400 HP Throttle Body EFI Kit is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
FiTech Fuel Injection Performance Fuel Cells & Fuel Tanks Editorial Review
FiTech 30003 Go Street 400 HP Throttle Body EFI Kit is an ideal solution for those looking to enhance the performance of their Chevrolet vehicle. This kit includes a die-cast throttle body, O2 sensor, and a hand-held controller, making it user-friendly and efficient in managing fuel injection. Many users have praised the straightforward installation process, highlighting the included mini USB cable and other components that facilitate setup and tuning. If you're considering upgrading your vehicle’s horsepower, this EFI kit promises significant improvements in performance and reliability, all while being designed for universal fitment across Chevrolet models.
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Pros
- Includes a comprehensive throttle body kit
- User-friendly handheld controller
- Supports a wide range of Chevrolet models
- Lightweight design at just 5 lbs
- Tuning made easier with included O2 sensor
Cons
- No written warranty provided with the product
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Features & Benefits
- Suitable for engines from 100hp thru 400hp
- Attractive cast finish
- Includes die-cast throttle body, O2 bung kit, and hand-held controller
- Designed for Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, etc. engines
- Not legal for use on pollution controlled vehicles
- Affordable and perfect replacement for 4-barrel carburetors
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