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

Enhance your Subaru’s intake system with the Perrin Throttle Body Hose, designed specifically for 2002-2007 WRX, 2004-2021 WRX STI, and 2004-2008 Forester XT models. This premium silicone coupler replaces the OEM rubber hose, providing a more reliable, leak-free seal that improves throttle response and airflow. Perfect for both stock and high-performance setups, it ensures consistent performance under heat, pressure, and oil exposure.

Constructed from 5-ply reinforced silicone, the Perrin coupler offers superior durability and resists common failure points found in OEM parts. The kit includes one throttle body coupler and two clamps, making installation straightforward. Its precise fit maintains a clean engine bay appearance while enhancing reliability.

Ideal for Subaru enthusiasts seeking a durable upgrade to their forced induction intake system, this throttle body hose delivers lasting performance. Shop now to upgrade your WRX, STI, or Forester XT today!