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Torque Solution 02-07 Subaru WRX / 04-21 Subaru STI HD Cast Aluminum 3in Hard Turbo Inlet
Torque Solution
Torque Solution

Torque Solution 02-07 Subaru WRX / 04-21 Subaru STI HD Cast Aluminum 3in Hard Turbo Inlet

$358.39

On Backorder — Expected to ship by Apr 19, 2026

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Torque Solution 02-07 Subaru WRX / 04-21 Subaru STI HD Cast Aluminum 3in Hard Turbo Inlet

Key Features

  • Fits 2002-2007 Subaru WRX and 2004-2021 Subaru STI.
  • Constructed from heavy-duty cast aluminum for durability.
  • Features a 3-inch diameter to reduce restriction.
  • Designed to improve turbocharger airflow and throttle response.
  • Direct replacement for the factory rubber turbo inlet hose.
This turbo inlet pipe is designed to fit 2002-2007 Subaru WRX and 2004-2021 Subaru STI models. Please verify fitment for your specific vehicle.
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Product Details

If you're looking to get the most out of your turbocharged Subaru WRX or STI, upgrading the turbo inlet pipe is a smart move. This heavy-duty cast aluminum turbo inlet from Torque Solution is designed to replace the restrictive factory rubber hose on 2002-2007 WRX models and 2004-2021 STI models. A smoother, larger diameter pipe helps your turbo breathe easier, which can lead to improved throttle response and a bit more power.

This inlet pipe is made from strong cast aluminum, which is a good choice for this application because it's durable and can handle the heat under the hood. The 3-inch diameter is larger than the stock pipe, reducing restrictions that can choke your turbo, especially if you've upgraded to a larger turbo or are planning to. The cast construction means it's well-built and should hold up to the demands of a performance engine. It's designed to fit right in place of the original, making the installation straightforward for someone familiar with working on these Subarus.

When you're installing this, make sure to properly seal the connections to prevent any air leaks, which can hurt performance. This part is a solid option for WRX and STI owners looking to improve their turbo's efficiency and get a little more out of their engine.

Specifications

Brand
Torque Solution
Manufacturer Part #
TS-SU-881-3
UPC
TS-SU-881-3

Frequently Asked Questions

Torque Solution 02-07 Subaru WRX / 04-21 Subaru STI HD Cast Aluminum 3in Hard Turbo Inlet

$358.39