RADIUM ENGINEERING 20-0391-02 Fuel Rail

( Brand: Radium Engineering ), ( Type: Fuel Injector Rail ), ( Manufacturer Part Number: 20-0391-02 ), ( Performance Part: Yes )

Review RADIUM ENGINEERING Honda Fuel Rail fits S2000 2006–2009

The Radium Engineering 20-0391-02 Fuel Rail is a high-performance upgrade for the 06-09 Honda S2000. This fuel rail is meticulously designed and engineered to provide superior flow characteristics and improved fuel pressure regulation compared to the OEM part.

Constructed from 6061-T6 aluminum, this fuel rail is both lightweight and strong. It features a -6 AN fuel inlet and four -6 AN fuel outlets, providing ample flow capacity for high-performance applications. The fuel rail is also CNC-machined for precise fitment and optimal flow dynamics.

One of the standout features of this fuel rail is its integrated fuel pressure regulator mounting bosses. These bosses allow for easy mounting and adjustment of the fuel pressure regulator, ensuring accurate fuel pressure readings and consistent fuel delivery.

Additionally, the Radium Engineering 20-0391-02 Fuel Rail includes O-ring seals for a leak-free installation, and it is compatible with both stock and aftermarket fuel pressure regulators. This fuel rail is also designed to work seamlessly with the factory fuel system, making it a great choice for those looking to maximize the performance of their Honda S2000 without the need for extensive modifications.

In summary, the Radium Engineering 20-0391-02 Fuel Rail is a high-quality, high-performance upgrade for the 06-09 Honda S2000. Its lightweight yet robust construction, superior flow characteristics, and easy installation make it an excellent choice for those seeking to enhance their vehicle's fuel delivery system.

Radium Engineering's 20-0391-02 fuel rail is a popular upgrade for Honda S2000 models from 2006 to 2009. This fuel rail is designed to provide improved fuel delivery and pressure for high-performance applications. In this response, we will discuss the potential pros and cons of purchasing this fuel rail.

1. Enhanced Fuel Delivery: The Radium Engineering fuel rail is designed to deliver fuel more efficiently and evenly to the engine. This results in better combustion and improved engine performance.

2. Increased Fuel Pressure: The fuel rail can support higher fuel pressure, which is essential for high-performance applications. This can lead to more power and better throttle response.

3. Durability: The fuel rail is constructed of high-quality materials, including 6061-T6 billet aluminum, which ensures its durability and longevity.

4. Easy Installation: The fuel rail comes with all necessary hardware and is designed to fit easily into the factory location, making the installation process straightforward.

1. Cost: The Radium Engineering fuel rail is more expensive than the OEM fuel rail. This may be a deterrent for some buyers who are on a budget.

2. Requires Fuel Pressure Regulator: To use this fuel rail, a fuel pressure regulator is required, which is an additional cost.

3. May Require Fuel System Modifications: Depending on the modifications to the Honda S2000's fuel system, the installation of this fuel rail may require further modifications to ensure proper function.

In conclusion, the Radium Engineering 20-0391-02 fuel rail offers several benefits, including enhanced fuel delivery, increased fuel pressure, durability, and easy installation. However, it comes with some drawbacks, such as a higher cost, the requirement of a fuel pressure regulator, and potential need for fuel system modifications.

If you are looking to improve the fuel delivery system in your Honda S2000 and are willing to invest in a high-quality, durable component, the Radium Engineering fuel rail may be an excellent choice for you. On the other hand, if you are on a tight budget or prefer a more cost-effective solution, you may want to consider alternative options. Ultimately, the decision depends on your performance goals, budget, and the current state of your fuel system.

part # 20039102 prices

• $146.20-$161.76

specifications injectiopug:

• for models: S2000
• for makes: Honda
• for years: 2006-2009
• brand: Radium Engineering
• type: Fuel Injector Rail
• manufacturer part number: 20-0391-02
• performance part: Yes

seller injectiopug:

• # reviews: 117749
• rating: 99.8%

payments injectiopug:

• credit card: Visa
• wallet: Paypal
• other

shipping injectiopug:

• service: Standard
• type: Fixed
• cost: $0.00
• transit: 4-9 Days
• class: Standard

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

returns injectiopug:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer injectiopug:

• quantity: 4
• sold: 0
• availability: In Stock
• started: December 30, 2025
• options: Ship-to-home

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