Perrin Afta-Maf Hose Red (PSP-INT-350RD) | Subaru WRX 2002-2007 / STI 2004-2007

The Perrin Afta-MAF Hose replaces the restrictive factory corrugated tube with a smooth, silicone design that improves airflow consistency and throttle response.

KEY FEATURES

• Red silicone construction for durability and style
• Smoother internal surface improves airflow stability
• Prevents intake turbulence caused by OEM tubing
• Maintains proper MAF readings for safe operation
• Direct bolt-on replacement using factory clamps

VEHICLE FITMENT

• Subaru WRX (2002–2007)
• Subaru STI (2004–2007)

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