Best Performance Fuel Injectors & Parts of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2026

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Performance fuel injectors and parts are essential components for any high-performance engine. These products are designed to deliver more fuel to the engine, resulting in increased horsepower and torque. They are also engineered to improve fuel efficiency, reduce emissions, and provide smoother and more consistent engine performance. From fuel injectors and fuel pumps to throttle bodies and intake manifolds, there are a variety of performance parts available to help enhance the performance of your engine. Whether you are looking to upgrade your vehicle for racing or simply want to improve its overall performance, performance fuel injectors and parts are a great investment.

At a Glance: Our Top Picks

Grams Performance 750cc Injector Kit Cover #TOP 1
Grams Performance 750cc Injector Kit
ftb score rating icon 9.9
Holley 522-168 Fuel Injector Cover #TOP 2
Holley 522-168 Fuel Injector
ftb score rating icon 9.8
Grams Performance Honda/Acura B/D/F/H Series 1150cc Injector Kit Cover #TOP 3
Grams Performance Honda/Acura B/D/F/H Series 1150cc Injector Kit
ftb score rating icon 9.6

Top 10 Performance Fuel Injectors & Parts

#TOP 1

Grams Performance 750cc Injector Kit

G2-0750-0500
Black
Grams Performance 750cc Injector Kit Cover
Grams Performance Honda/Acura B/D/F/H Series (Not D17) 750cc Injector Kit G2-0750-0500, Black

The Grams 750cc Injector Kit is designed to work seamlessly with various fuels, including gasoline, methanol, and ethanol, giving you flexibility in your fuel choices. With a precise flow rate balanced to within 1%, you can expect consistent performance from your engine. It allows for accurate fuel delivery at pressures up to 118 psi, ensuring your engine runs efficiently. Additionally, this kit has been pressure tested to withstand up to 220 psi, making it a reliable choice for high-performance applications. Upgrade your vehicle with this injector kit for improved power and reliability.

What We Like
Compatible with various fuels
Consistent flow rate
Accurate fuel delivery
High-pressure tolerance
#TOP 2

Holley 522-168 Fuel Injector

522-168
Black
Stock
Holley 522-168 Fuel Injector Cover
Holley 522-168 Universal Fuel Injector

The Holley Fuel Injector is designed to make your vehicle's fuel system upgrade or replacement straightforward. Its installation process is user-friendly, helping you save time and effort when fitting it into your vehicle. Made with materials that resist corrosion, this injector stands up well to wear and tear, ensuring it keeps functioning properly even in harsh conditions. Its durable build means you can count on it to last through many miles of driving without frequent replacements. Plus, since it’s designed to fit specific vehicles, you get a perfect match that enhances performance without compatibility issues.

What We Like
Easy installation
Corrosion resistance
Durability
Vehicle-specific fit
#TOP 3

Grams Performance Honda/Acura B/D/F/H Series 1150cc Injector Kit

G2-1150-0500
Black
6 inches
Grams Performance Honda/Acura B/D/F/H Series 1150cc Injector Kit Cover
Grams Performance Honda/Acura B/D/F/H Series (Not D17) 1150cc Injector Kit G2-1150-0500,Black

The Grams Performance Injector Kit offers compatibility with various fuels like gasoline, methanol, and ethanol, so you can use it with different engine setups without worry. The injectors are carefully balanced to within 1%, ensuring consistent fuel delivery, which helps your engine run smoothly and efficiently. They can handle fuel pressures up to 118 psi, allowing precise control over fuel flow for better performance. Additionally, these injectors are pressure tested up to 220 psi, giving you confidence in their durability and reliability under demanding conditions. This kit is a solid choice if you want dependable fuel injection for your Honda or Acura engine.

What We Like
Fuel compatibility
Balanced flow consistency
High-pressure fuel metering
Durability tested
#TOP 4

Edelbrock 3574 Fuel Injector

3574
Light Blue
Edelbrock 3574 Fuel Injector Cover
Edelbrock 3574 Fuel Injector

The Edelbrock Fuel Injector is engineered for specific Performer Multi-Point EFI systems, making it a reliable replacement for various models. With a fuel flow rate of 19 pounds per hour at 45 PSI, it ensures your engine receives the right amount of fuel, enhancing performance. The injector's impedance of 14.9 ohms and 12 V saturated circuit compatibility mean it works efficiently with your vehicle's electrical system. Additionally, it is compatible with both racing gasoline and methanol, providing versatility for high-performance applications, especially in turbocharged setups. This injector is ideal for those looking to boost their engine's horsepower.

What We Like
High fuel flow rate
Compatible with racing fuel
Efficient electrical compatibility
Designed for high horsepower
#TOP 5

DeatschWerks 60lb/hr Fuel Injectors

Deatsch Werks
18U-00-0060-8
DeatschWerks 60lb/hr Fuel Injectors Cover
DeatschWerks (18U-00-0060-8) 60lb./hr Fuel Injector, (Set of 8)

The DeatschWerks Fuel Injectors are designed for performance and reliability. With E85 compatibility, these injectors ensure you can use alternative fuels without sacrificing efficiency. They are flow-balanced to within 1-2 percent, which means you get consistent performance across all injectors, enhancing your vehicle's tuning and idle quality. The excellent spray pattern and atomization contribute to optimized fuel delivery, helping your engine run smoothly. Plus, with a comprehensive 12-month warranty, you can have peace of mind knowing that you're covered in case of any issues.

What We Like
E85 compatibility
Flow-balanced performance
Excellent spray pattern
12-month warranty
#TOP 6

Grams Performance Honda S2000 750cc Injector Kit

G2-0750-0501
Black
750cc
Grams Performance Honda S2000 750cc Injector Kit Cover
Grams Performance Honda / Acura K Series / 06-09 Honda S2000 750cc Injector Kit G2-0750-0501, Black

The Grams Performance Injector Kit is designed to work with various fuels like gasoline, methanol, and ethanol, giving you flexibility depending on your driving needs. Each injector is carefully balanced to ensure consistent fuel delivery, which helps your engine run smoothly and efficiently. It provides accurate fuel control at pressures up to 118 psi, so you get precise performance even under demanding conditions. Plus, the injectors are tested to handle pressures as high as 220 psi, giving you confidence in their durability and reliability. This kit is a solid choice if you want dependable and versatile injectors for your Honda S2000.

What We Like
Fuel compatibility
Consistent fuel flow
Precise fuel metering
High-pressure testing
#TOP 7

Mopar Multi Port Fuel Injector 53013690AA

53013690AA
Mopar Multi Port Fuel Injector 53013690AA Cover
Mopar 53013690AA New Multi Port Injector

The Mopar Fuel Injector is designed to fit your vehicle perfectly, ensuring easy installation and reliable performance. As an original Mopar part, it guarantees compatibility and quality you can trust. This fuel injector plays a critical role in delivering the right amount of fuel to your engine, helping it run smoothly and efficiently. With part number 53013690AA, it meets strict standards for fit, design, and function, so you can count on it to maintain your vehicle’s performance and fuel efficiency without hassle.

What We Like
Genuine Mopar quality
Exact vehicle fit
Improves engine fuel delivery
Reliable performance
#TOP 8

AEM Black High Volume Fuel Rail for Acura Integra

AEM
25-100BK
Black
No Size
AEM Black High Volume Fuel Rail for Acura Integra Cover
AEM 25-100BK Black High Volume Fuel Rail

The AEM Black High Volume Fuel Rail is designed for 94-01 Acura Integra RS, LS, GS and GSR B18 models. As a car fuel injector, this product can significantly improve fuel delivery and increase horsepower. It is easy to install and comes with all necessary hardware. The fuel rail is made of high-quality materials and features a black anodized finish that adds a sleek look to the engine bay. This fuel rail is an ideal upgrade for those looking to improve performance and add a stylish touch to their Acura Integra.

What We Like
Improves fuel delivery
Increases horsepower
Easy to install with included hardware
High-quality materials
Sleek black anodized finish adds style to engine bay
#TOP 9

Grams G20-99-1000 1000cc Fuel Injector Set

Grams G20-99-1000 1000cc Fuel Injector Set Cover
Grams G20-99-1000 1000cc/min Fuel Injector

The Grams 1000cc Fuel Injectors are designed to deliver a precise fuel flow rate of 1000 cubic centimeters per minute, ensuring your engine gets the right amount of fuel for better performance. This set includes four injectors, perfect if you need to upgrade or replace multiple injectors at once. While adapter harnesses and top hats are not included, these injectors are compatible with a variety of setups, giving you flexibility for your car's fuel system. Using these injectors can help improve your engine's efficiency and power, making them a solid choice for performance enthusiasts.

What We Like
High flow rate
Set of four injectors
Compatible with various setups
Improves engine performance
#TOP 10

Holley EFI Injector Harness V8

558-210
Stock
Holley EFI Injector Harness V8 Cover
Holley EFI Injector Harness, V8 Evenly Spaced Uscar

The Holley EFI Harness is designed to deliver reliable performance with genuine Holley quality parts, ensuring you get a product built to last. Its corrosion resistance means you won't have to worry about rust or damage from moisture, keeping your injector connections safe and secure. Made from high-quality materials, this harness offers durability and strength, so it can handle the demands of your engine. Plus, its easy installation saves you time and effort, letting you get your vehicle up and running faster without complicated setups. With the Holley EFI Harness, you get a dependable, user-friendly upgrade for your fuel injection system.

What We Like
Genuine quality parts
Corrosion resistance
High-quality materials
Easy installation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can performance fuel injectors increase horsepower?

Yes, performance fuel injectors can increase horsepower. At their peak, they can add up to 10 extra horsepower to a vehicle by creating a larger flow rate of air and fuel.

2. What is the best type of fuel injection for performance?

Sequential Injection is considered the most effective system for performance. It coordinates each nozzle separately with its cylinder phase, ensuring that fuel is sprayed just when the intake valve opens. This system saves energy and improves emissions.

3. Are high-performance fuel injectors worth it?

If you have a daily driver with stock parts, high-performance fuel injectors may not be necessary. However, if you have modifications like a turbo or supercharger, investing in a performance fuel injector system is recommended to maximize the benefits of your modifications.

4. What happens if you run bigger injectors without a tune?

Running bigger injectors without a proper tune can cause issues. The car may not start or run properly. It is recommended to have a tuner install or tow the vehicle for proper installation and tuning.

5. How much HP do bigger fuel injectors add?

Depending on the engine type, bigger throttle body and injectors can add around 10-20 more horsepower and comparable torque.

6. Do you need a tune for performance fuel injectors?

Yes, a tune is recommended when installing performance fuel injectors. This ensures the correct amount of fuel is delivered to the engine, preventing issues such as poor running, misfires, and knocks.

7. Will bigger injectors increase mpg?

Upgrading to larger injectors solely for better fuel mileage is not recommended. If your current injectors are worn out, new stock-sized injectors will do the job. However, if you are looking for more power, larger injectors can be used without worrying about losing fuel economy.

Editor's Notes

During our performance fuel injectors & part research, we found 24 performance fuel injectors & part products and shortlisted 10 quality products. We collected and analyzed 2,027 customer reviews through our big data system to write the performance fuel injectors & parts list. We found that most customers choose performance fuel injectors & parts with an average price of $348.33.

The performance fuel injectors & parts are available for purchase. We have researched hundreds of brands and picked the top brands of performance fuel injectors & parts, including G Grams Performance & Design, Holley, Edelbrock, Deatsch Werks, Mopar. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.