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

The Perrin Throttle Body Hose replaces the restrictive factory rubber tube with a reinforced silicone design for improved airflow stability.

KEY FEATURES

• Reinforced multi-layer silicone construction
• Resists collapsing under boost
• Smooth interior improves airflow consistency
• Blue finish adds engine bay appeal
• Direct OEM replacement

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.