TORQUE SOLUTION TS-SU-400BU.2 Top Fuel Rails

( Brand: Torque Solution ), ( Manufacturer Part Number: TS-SU-400BU.2 ), ( Part Type: Fuel ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True )

Review TORQUE SOLUTION Top Feed Fuel Rails 02-14 Subaru Blue fits WRX STI 2007–2018

Torque Solution TS-SU-400BU.2 Top Fuel Rails for 02-14 Subaru WRX and 07-18 STI: Upgrade Your Performance

The Torque Solution TS-SU-400BU.2 Top Fuel Rails are an exceptional upgrade for your 02-14 Subaru WRX and 07-18 STI, designed to unleash the full potential of your high-performance engine. This top-tier fuel rail system is meticulously engineered to deliver optimal fuel delivery, ensuring consistent and reliable power output under extreme conditions.

Crafted from high-quality 6061-T6 billet aluminum, these fuel rails exhibit excellent heat dissipation properties, reducing the risk of heat-related fuel system failures. The TS-SU-400BU.2 fuel rails are anodized for enhanced durability, with a sleek, black finish that complements the aesthetics of your Subaru while protecting the rails from corrosion and wear.

Each fuel rail features four -10AN ORB inlet fittings, allowing for seamless integration with a variety of fuel systems. The rails' high-flow 45-degree fittings promote optimal fuel atomization, ensuring precise fuel metering for efficient combustion and maximum power output. Torque Solution's patented fuel rail design minimizes turbulence and fuel pressure drop, delivering a consistent and stable fuel supply to your engine.

The TS-SU-400BU.2 fuel rails are compatible with both stock and aftermarket fuel pressure regulators. The rails are also pre-drilled for Subaru factory fuel pressure sensor installation, making it an easy upgrade for those who want to monitor their fuel pressure for optimal performance.

Installing the Torque Solution TS-SU-400BU.2 Top Fuel Rails is a straightforward process, thanks to the detailed installation guide provided. With this upgrade, you can expect improved throttle response, increased horsepower, and enhanced fuel efficiency, transforming your Subaru WRX or STI into a true powerhouse. Invest in the Torque Solution TS-SU-400BU.2 Top Fuel Rails, and take your Subaru's performance to the next level.

Product: Torque Solution TS-SU-400BU.2 Top Fuel Rails for Subaru WRX (02-14) and STI (07-18)

1. High-flow design: The top fuel rails provide increased fuel flow, potentially improving engine performance and power output.

2. Compact and lightweight: The rails are designed to be compact and lightweight, which can help in reducing overall engine weight and improving response time.

3. CNC machined: The rails are CNC machined for precision and durability, ensuring a perfect fit and reliable performance.

4. Pulse control valve: The pulse control valve on the rails allows for better control of fuel pressure pulses, reducing fuel system noise and improving engine efficiency.

1. Cost: The Torque Solution top fuel rails are more expensive compared to stock fuel rails, which may be a significant factor for some buyers.

2. Installation complexity: Installing the top fuel rails may require additional parts and modifications, which can be time-consuming and potentially complicated.

3. Potential compatibility issues: While the rails are designed for Subaru WRX (02-14) and STI (07-18), there may be some compatibility issues with aftermarket ECU or fuel systems, which could affect overall performance.

4. No OEM warranty: Since these are aftermarket parts, they are not covered by the OEM warranty, which could be a concern for some buyers.

The Torque Solution TS-SU-400BU.2 Top Fuel Rails offer improved fuel flow and potential performance gains for Subaru WRX and STI owners. However, they come at a higher cost, and their installation may require additional parts and modifications. If you are looking for a performance upgrade for your Subaru, these rails could be a good investment. However, it's essential to ensure compatibility with your specific car model and aftermarket parts, and consider the additional time and cost associated with installation.

If you're an enthusiast looking for a performance upgrade for your Subaru WRX or STI, the Torque Solution TS-SU-400BU.2 Top Fuel Rails could be a worthwhile investment. However, it's recommended to thoroughly research compatibility with your specific car model and any aftermarket parts before making a purchase. Additionally, weigh the potential benefits against the cost and installation complexity to determine if these rails are the right choice for you.

Details:

Torque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Blue.

part #: tssu400bu2 prices

• $188.42-$212.95

specifications carfuelinjector:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2007-2018
• brand: Torque Solution
• mpn: Ts-su-400bu.2
• part type: Fuel
• air freight prohibited: False
• not carb approved: True

payments carfuelinjector:

• wallet: Paypal
• other
• credit card: Mastercard

seller carfuelinjector:

• rating: 99.3%
• city: Frisco
• # reviews: 1081

returns carfuelinjector:

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

offer carfuelinjector:

• options: Ship-to-home
• started: December 19, 2025
• sold: 0
• quantity: 2
• availability: In Stock

general carfuelinjector:

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

shipping carfuelinjector:

• class: Standard
• service: UPS Ground
• carrier: UPS
• cost: $0.00
• transit: 3-7 Days
• type: Fixed

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