Go Fast Bits Mach 2 TMS Recirculating Diverter Valve Subaru WRX 2008-2014 / Legacy GT 2005-2009 Cobbsale and often very poor

and often very poor

Part #: SU201

Features: Monitor your Intercooler air temperature both "in" and "out" with instant read accuracy

33" Inch dual stainless exhaust tips

street and daily

Go Fast Bits Mach 2 TMS Recirculating Diverter Valve Subaru WRX 2008-2014 / Legacy GT 2005-2009 Cobbsale and often very poorThe Mach 2 is configured as a 100% recirculating valve (i. e. bypass, plumb back) and add on kits are also available to convert to 100% atmosphere venting. Use the recirc model for direct factory replacement when you want the performance WITHOUT the noise! Add the conversion kit when you want some noise with your performance! Factory bypass valves have two main shortcomings one is that they are typically designed to start opening above a certain