ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100psi+. Put simply, it can hold more boost than any turbo could produce
GFB's Mach 2 diverter valve is configured from the factory for full recirculation (i.e. plumb back, diverter, bypass) venting for the performance-minded who just want the benefits without the sound. Atmosphere venting kits also available.
Subaru WRX MY08-on, GT Legacy MY03-09, XT Forester MY09-12
Mach II Diverter Valve and atmo option for the performance-minded who just want the benefits without the sound. Atmosphere venting kits also available.
The GFB Mach 2 TMS Recirculating Diverter Valve is engineered for high-performance Subaru models, including the 2008 and newer WRX, 2003-2009 GT Legacy, and 2009-2012 XT Forester. Designed to optimize boost response and recovery, this diverter valve utilizes GFB's proven TMS Technology to ensure rapid boost recovery during gear shifts, providing improved throttle response and consistent performance. Its robust construction allows it to withstand boost pressures exceeding 100 psi, making it suitable for demanding applications. The factory configuration is full recirculation (plumb back, diverter, bypass), delivering all the performance benefits without the audible noise associated with atmospheric venting. For enthusiasts seeking a quieter setup, atmosphere venting kits are also available, offering flexibility based on individual preferences. Constructed with durability in mind, the Mach 2 diverter valve is an ideal upgrade for serious drivers looking to enhance their vehicle's turbo response and overall driving experience. It is designed specifically for select Subaru models and is compatible with vehicles from model years 2005 through 2008, ensuring a precise fit and reliable operation. The product is not CARB approved, and a CARB acknowledgment is required for purchase in regions with emissions regulations. Easy to install and built to withstand high boost pressures, the GFB Mach 2 diverter valve is a critical component for maximizing turbo performance and responsiveness in Subaru turbocharged vehicles. Note that this product is not suitable for use with atmospheric venting unless additional kits are purchased, allowing for customization based on noise and performance preferences.
Features:
Utilizes GFB's proven TMS Technology for rapid boost recovery and improved throttle response
Handles boost pressures over 100 psi, ensuring durability under demanding conditions
Factory configured for full recirculation (plumb back, diverter, bypass) for noise-free performance
Atmosphere venting kits available for those who prefer an audible venting option
Designed specifically for Subaru WRX, Legacy, and Forester models from 2005 to 2012
Constructed to withstand high boost pressures and demanding driving conditions
Easy installation with a precise fit for compatible Subaru vehicles
Not CARB approved; requires acknowledgment for emissions compliance in regulated regions
