This Perrin turbo inlet hose is a must - have upgrade for your Subaru WRX (2002 - 2007), STI (2004 - 2021), or Forester XT (2004 - 2008). With a 2.4 - inch inner diameter, it significantly improves airflow, boosts horsepower, and adds a stylish touch to your engine bay. The hose is crafted from red silicone with a 5 - ply wire mesh construction, offering excellent durability and heat - soak resistance. Inside, it has a sleek surface that allows more air to enter the system, generating more power. It comes with a 5 - year manufacturer warranty. The estimated installation time is about 3 hours, and installation instructions are included. Note that you may need to remove the intake manifold for installation, and it works perfectly with the factory turbo.



Using your Perrin turbo inlet hose is easy. First, make sure you have about 3 hours free for installation. You may need to remove the intake manifold to install the hose, so take your time and be careful during this process. The hose is designed to work with your factory turbo, so you don't have to worry about compatibility. Once installed, you'll notice improved airflow and more power in your Subaru. For maintenance, regularly check the hose for any signs of wear or damage. Since it's made of silicone and has a stainless - steel wire support, it's quite durable. However, if you notice any cracks or loose parts, contact the manufacturer as it's covered by a 5 - year warranty.