Perrin Throttle Body Hose Red (PSP-ITR-301RD) | Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2004-2008

The Perrin Throttle Body Hose Red replaces the OEM rubber throttle body connection with a high-strength silicone upgrade designed to improve reliability, throttle response, and boost control on EJ-powered Subarus.

KEY FEATURES

• Reinforced silicone withstands boost and heat
• Improves airflow stability between intercooler and throttle body
• Long-lasting construction resists oil and cracking
• Maintains consistent throttle behavior under load
• Direct replacement for factory rubber hose

VEHICLE FITMENT

• Subaru WRX (2002–2007)
• Subaru STI (2004–2021)
• Subaru Forester XT (2004–2008)

Perrin products are engineered for precision Subaru performance and long-term reliability.