1. Fuel Injection Parts Deals
  2. sku: 5569079995477622
  3. TORQUE SOLUTION TS-SU-400S.2

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

fits model: Wrx, Sti. make: Subaru. year: 2007–2018.

Ts-su-400s.2 Torque Solution For Top Feed Fuel Rails 02-14 Subaru Wrx / 07-18 Sti - Silver

( Brand: Torque Solution ), ( Type: Tqs Top Feed Fuel Rails ), ( Manufacturer Part Number: TS-SU-400S.2 ), ( Performance Part: Yes )

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

Introducing the Torque Solution TS-SU-400S.2 Fuel Rail Kit, specifically designed for the top fuel rails of Subaru WRX models from 2002 to 2014 and Subaru STI models from 2007 to 2018. This high-performance fuel rail kit is an essential upgrade for those seeking to optimize their engine's fuel delivery system.

The TS-SU-400S.2 fuel rail kit is meticulously crafted from 6061-T6 billet aluminum, ensuring durability and strength. It is CNC machined to precise tolerances, guaranteeing a perfect fit and seamless integration with your Subaru's fuel system. The anodized finish not only adds a touch of elegance but also offers superior protection against corrosion and wear.

This fuel rail kit comes equipped with four -8 AN fuel inlets, allowing for easy connection to your fuel lines. The inlets are engineered to provide optimal flow characteristics, ensuring efficient fuel delivery to your engine. In addition, the kit includes four O-ring seals to ensure a leak-free connection.

The Torque Solution TS-SU-400S.2 fuel rail kit is designed to accommodate high-pressure fuel systems, making it an ideal choice for those looking to upgrade their engine's performance. It is compatible with various fuel pressure regulators and can handle fuel pressures up to 50 psi.

Installing the TS-SU-400S.2 fuel rail kit is a straightforward process, thanks to its user-friendly design. It is compatible with factory fuel injectors and can be used in both stock and modified engines. By upgrading to this high-performance fuel rail kit, you can expect improved engine response, increased power, and enhanced fuel efficiency.

In conclusion, the Torque Solution TS-SU-400S.2 Fuel Rail Kit is an essential upgrade for Subaru WRX and STI owners seeking to optimize their engine's fuel delivery system. Its durability, precision, and compatibility with high-pressure fuel systems make it an excellent choice for those looking to enhance their vehicle's performance.

The Torque Solutions Ts-Su-400s.2 is a high-performance fuel pressure regulator designed for Subaru WRX and STI models from 2002 to 2014 and 2007 to 2018, respectively. This fuel pressure regulator is an upgraded option for those looking to improve their engine's performance. In this response, we will discuss the pros and cons of purchasing a Torque Solutions Ts-Su-400s.2 for top fuel rails on Subaru WRX and STI.

Pros:

1. Increased Fuel Pressure: The primary advantage of the Torque Solutions Ts-Su-400s.2 is its ability to deliver higher fuel pressure than the OEM regulator. This increased fuel pressure results in better atomization, leading to more complete combustion and improved engine performance.

2. Improved Power Delivery: With more fuel reaching the engine, the Torque Solutions regulator offers improved power delivery. This is especially beneficial for those looking to modify their engines with aftermarket components, as the fuel pressure regulator can help ensure the engine receives the proper fuel mixture for optimal performance.

3. Durable Construction: The Torque Solutions Ts-Su-400s.2 is constructed with high-quality materials, ensuring durability and longevity. Its billet aluminum body and anodized finish make it both attractive and robust, capable of withstanding the demands of high-performance applications.

4. Adjustability: The regulator features an adjustable spring, allowing users to fine-tune the fuel pressure to their specific engine setup. This flexibility is a significant advantage for those looking to optimize their engine's performance.

5. Easy Installation: The Torque Solutions Ts-Su-400s.2 is relatively easy to install, with most users reporting that the process takes around an hour or less. This is a considerable time-saving benefit compared to other performance upgrades.

Cons:

1. Cost: The Torque Solutions Ts-Su-400s.2 is a more expensive option compared to the OEM fuel pressure regulator. However, considering the performance benefits it offers, many users feel that the investment is worthwhile.

2. Requires Additional Tools: Some users have reported that installing the Torque Solutions regulator requires additional tools, such as a torque wrench and a fuel pressure gauge, which may not be included in the package.

3. Potential Leaks: As with any fuel system modification, there is a risk of leaks. Proper installation and the use of high-quality seals and gaskets can help mitigate this risk.

Conclusion:

The Torque Solutions Ts-Su-400s.2 is a high-performance fuel pressure regulator that offers numerous advantages for those looking to improve the performance of their Subaru WRX or STI. Its ability to deliver increased fuel pressure, improved power delivery, durability, adjustability, and easy installation make it a popular choice among enthusiasts. While it comes with a higher cost and the requirement for additional tools, the performance benefits often outweigh these drawbacks. Ultimately, the decision to purchase the Torque Solutions Ts-Su-400s.2 depends on an individual's specific needs, preferences, and budget. For those seeking maximum performance from their Subaru, this fuel pressure regulator is a worthwhile investment.

part # tssu400s2 price

  • $188.99

specifications injectiopug:

  • for models: Wrx, Sti
  • for makes: Subaru
  • for years: 2007-2018
  • brand: Torque Solution
  • type: Tqs Top Feed Fuel Rails
  • manufacturer part number: TS-SU-400S.2
  • performance part: Yes

seller injectiopug:

  • # reviews: 104586
  • rating: 99.5%

shipping injectiopug:

  • cost: $0.00
  • class: Standard
  • transit: 5-9 Days
  • service: Standard
  • type: Fixed

returns injectiopug:

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

general injectiopug:

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

offer injectiopug:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2
  • started: May 25, 2025
  • sold: 0

payments injectiopug:

  • wallet: Apple-pay
  • credit card: Visa
  • other
for models: wrx, sti, for makes: subaru, for years: 2007-2018, type: tqs top feed fuel rails, performance part: yes,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 5569079995477622,

Torque Solution TS-SU-400S.2 Is Similar To:

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2 offers $188.99–$188.99 USD
  • Offer #1: $188.99 price + free delivery = $188.99* total. Our rails are made from 6061 Billet Aluminum with a 5/8" ID for maximum fuel flow and threaded for -8 O-Ring boss fittings (not included). Applications: Subaru WRX 2002-2014, STI 2007-2020, Legacy GT 2008-2012, Forester XT 2006-2013.FREE SHIPPING
  • Offer #2: $188.99 price + free delivery = $188.99* total.FREE SHIPPING