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2011-2014 Subaru Impreza WRX Sedan
the GrimmSpeed BCS will allow for extremely high resolution boost control at elevated boost pressures
Type: Standard
Slight adjustments
(2) - O-ring clamps
Go Fast Bits Mach 2 TMS Recirculating Diverter Valve Subaru WRX 2008-2014 / Legacy GT 2005-2009 Type_Exhaust Headers 2011-2014 Subaru Impreza WRX SedanThe 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
US$ 539.50
US$ 539.50
US$ 35.00
US$ 44.99