GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT

The GFB Hybrid TMS Dual Port valve is a performance aftermarket blow-off valve designed for Subaru Legacy GT models from 2003 to 2009. This valve features GFB’s innovative dual port design, which stages venting outlets to optimize recirculation at low valve lifts and increase atmospheric venting for a louder sound as engine demand rises. Constructed with durable materials, it allows for precise control of boost pressure and enhances throttle response while maintaining reliability. The hybrid valve technology has been a proven solution since 1999, offering a combination of quiet recirculation and aggressive venting, making it a popular upgrade among enthusiasts seeking both performance and sound customization.

This product is specifically engineered for 2003-2009 Subaru Legacy GT models, fitting the factory turbocharged engines with a direct bolt-on installation. It is intended for street and performance applications, providing an effective upgrade for improved boost control and auditory feedback during spirited driving. The kit includes the hybrid valve unit and necessary mounting components, ensuring a straightforward replacement of the stock valve. Compatible with the factory piping and boost system, this valve is ideal for owners looking to enhance their vehicle’s performance and sound profile without extensive modifications.