Turbo Blow Off Valve With Atmospheric Dump For Subaru Forester XT 03 04

Replace your stock recirculation valve with this twin-piston atmospheric blow-off engineered specifically for the 2003-2004 Subaru Forester XT. Designed to bolt directly to the intercooler, it eliminates factory boost bleed, prevents compressor surge hesitation, and delivers the crisp turbo flutter sound enthusiasts demand.

Benefits & Practical Tips

• Secure the included blanking plug onto the original recirculation port once removed to maintain a closed induction system and block road debris, moisture, and heat soak.
• Leverage the dual-piston aluminium design and internally coated pistons when pushing past 2500 rpm; the reduced-friction mechanism ensures instant venting and consistent throttle feedback under load.
• Plan for professional installation and verify ECU mapping, as converting from a closed-loop to an atmospheric setup alters pressure sensor readings during initial break-in miles.

Product Specifications

• Vehicle Compatibility: Subaru Forester XT (2003–2004) & Impreza GC/GC8 Turbo Series (1999–2000)
• Action Type: Atmospheric dump with twin-piston internal architecture
• Maximum Pressure Rating: Compatible with systems up to 60 psi
• Mounting Specification: Direct OEM threaded interface, no extra fitting kits required
• Materials: CNC-machined aluminium body with corrosion-resistant anodised coating

Package includes:

• Twin-piston atmospheric blow-off valve
• OEM-spec blanking plug for the defunct recirculation pipe
• Complete hardware set for direct intercooler attachment

This unit replaces a factory closed-loop recirculator, shifting your exhaust gas routing from recirculation to atmospheric venting. Thorough research on power management and oxygen sensor calibration is essential before installation. Professional fitting is required, and we assume no liability for vehicle modifications or damage resulting from improper assembly or dyno testing.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.