Perrin Throttle Body Hose Blue 2002-2007 WRX / 2004-2021 STI / 2004-2008 Forester XT

Upgrade your Subaru’s intake system with the PERRIN Throttle Body Hose, engineered for 2002-2007 WRX, 2004-2021 Subaru WRX STI, and 2004-2008 Forester XT models. This premium silicone hose replaces the OEM rubber coupler, delivering improved throttle response and enhanced airflow for a more efficient forced induction setup.

Crafted from 5-ply reinforced silicone, the PERRIN throttle body hose resists heat, oil, and pressure, ensuring durability under demanding driving conditions. The kit includes one intercooler coupler and two clamps, providing a secure, leak-free fit that maintains a clean engine bay appearance. Its precise OEM replacement design guarantees easy installation and reliable performance whether you’re running stock or upgraded boost levels.

Ideal for Subaru enthusiasts seeking a dependable upgrade, this throttle body hose enhances reliability and throttle feel while keeping your engine bay tidy. Shop now to give your WRX, WRX STI, or Forester XT a top-tier intake upgrade.