1. Fuel Injection Parts Deals
  2. sku: 6722274178396611
  3. TORQUE SOLUTION TS-SU-400G.2

TORQUE SOLUTION Top Fuel Rails TQSTS-SU-400G.2

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

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

( Brand: Torque Solution ), ( Mounting Style: Screw-on ), ( Manufacturer Part Number: TS-SU-400G.2 ), ( Material: Aluminum ), ( Carb Acknowledgement Required: True ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Fuel Rail ), ( Ipn: Tqsts-su-400g.2 ), ( Connector Color: Yellow ), ( Manufacturer Warranty: Lifetime ), ( Air Freight Prohibited: False ), ( Features: Easy Installation ), ( Part Type: Automotive ), ( Performance Part: Yes )

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

Introducing the Torque Solution TS-SU-400G.2 Top Fuel Rails, meticulously engineered to deliver optimal performance for your Subaru WRX (2002-2014) and STI (2007-2018). These fuel rails are not just an upgrade; they are the epitome of precision and efficiency.

Constructed from 6061-T6 billet aluminum, these fuel rails boast a robust and durable design. Their CNC-machined surfaces ensure a perfect fit and finish, while their anodized coating offers superior protection against corrosion and wear.

The TS-SU-400G.2 Top Fuel Rails are designed to accommodate larger injectors, enabling you to take full advantage of the increased fueling capacity required for high-performance applications. The rails are equipped with O-ring sealed connections that provide a leak-free fuel system, ensuring consistent and reliable performance.

These fuel rails come with 0.400-inch (10.2mm) ID fuel lines, allowing for smoother flow and quicker response times compared to the stock 0.330-inch (8.4mm) ID fuel lines. The larger fuel lines reduce pressure drops throughout the fuel system, ensuring that your engine receives a steady supply of fuel, even under heavy loads.

Furthermore, the TS-SU-400G.2 Top Fuel Rails are compatible with the factory fuel pressure regulator, making for an easy and hassle-free installation process. They also come with fuel rail mounting hardware, ensuring a secure and stable installation.

In summary, the Torque Solution TS-SU-400G.2 Top Fuel Rails for your Subaru WRX and STI are the ideal solution for those seeking to enhance their vehicle's performance. With their robust design, compatibility with larger injectors, and smooth-flowing fuel lines, these fuel rails offer unparalleled efficiency and reliability. Upgrade your fuel system today and experience the difference that the TS-SU-400G.2 Top Fuel Rails can bring to your Subaru.

Pros and Cons of Buying Torque Solution Ts-Su-400g.2 Top Fuel Rails for 2002-2014 Subaru WRX and 2007-2018 STI

1. Pros:

a. High-flow design: The Ts-Su-400g.2 top fuel rails are designed for high-performance applications, allowing for increased fuel flow to the engine.

b. Improved fuel pressure: These fuel rails can support higher fuel pressures, enabling better combustion and power delivery.

c. Durability: Torque Solution is known for producing high-quality, durable parts. These fuel rails are no exception and can withstand the demands of high-performance driving.

2. Cons:

a. Cost: Compared to stock fuel rails, the Torque Solution Ts-Su-400g.2 top fuel rails are a significant investment.

b. Installation complexity: Installing these fuel rails may require more time and effort than a stock fuel rail installation.

c. Compatibility: Ensure that your specific Subaru WRX or STI model is compatible with these fuel rails before making a purchase.

Ending Conclusion:

The Torque Solution Ts-Su-400g.2 top fuel rails offer several advantages for Subaru WRX and STI owners seeking improved performance. They provide higher fuel flow, better fuel pressure, and are built to last. However, their cost and complexity of installation are important considerations. If you're serious about maximizing the performance of your Subaru, these fuel rails could be a worthwhile investment. Be sure to verify compatibility with your specific vehicle model before purchasing.

Recommendation:

If you're looking to enhance the performance of your 02-14 Subaru WRX or 07-18 STI, and you're willing to invest in high-quality, durable fuel rails, the Torque Solution Ts-Su-400g.2 top fuel rails could be an excellent choice. Make sure to consult with a trusted mechanic or performance specialist to ensure compatibility and proper installation.

part # tssu400g2 prices

  • $188.80-$222.21

specifications injectiopug:

  • for models: Wrx, Sti
  • for makes: Subaru
  • for years: 2007-2018
  • brand: Torque Solution
  • mounting style: Screw-on
  • manufacturer part number: TS-SU-400G.2
  • material: Aluminum
  • carb acknowledgement required: True
  • vintage part: No
  • fuel type: Gasoline
  • type: Fuel Rail
  • interchange part number: TQSTS-SU-400G.2
  • connector color: Yellow
  • manufacturer warranty: Lifetime
  • air freight prohibited: False
  • features: Easy Installation
  • part type: Automotive
  • performance part: Yes

seller injectiopug:

  • rating: 100.0%
  • # reviews: 6232

payments injectiopug:

  • other
  • credit card: Discover
  • wallet: Google-pay

shipping injectiopug:

  • class: Standard
  • service: Standard
  • transit: 2-5 Days
  • type: Fixed
  • cost: $0.00

general injectiopug:

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

offer injectiopug:

  • quantity: 4
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: July 17, 2025

returns injectiopug:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: wrx, sti, for makes: subaru, for years: 2007-2018, mounting style: screw-on, carb acknowledgement required: true, vintage part: no, fuel type: gasoline, type: fuel rail, connector color: yellow, manufacturer warranty: lifetime, air freight prohibited: false, features: easy installation, part type: automotive, performance part: yes,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, material: aluminum, sku: 6722274178396611,

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

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5 offers $188.80–$222.21 USD
  • Offer #1: $188.80 price + free delivery = $188.80* total. Perfect for setting up your fuel system in parallel to ensure each cylinder receives optimal fueling. 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).FREE SHIPPING
  • Offer #2: $212.95 price + free delivery = $212.95* total.FREE SHIPPING
  • Offer #3: $222.21 price + free delivery = $222.21* total. Torque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Gold *Image may differ from actual product.FREE SHIPPING
  • Offer #4: $234.43 price + $9.99 delivery = $244.42* total. Torque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Gold.+$9.99 shipping
  • Offer #5: $212.14 price + free delivery = $212.14* total.FREE SHIPPING