Go Fast Bits Mach 2 TMS Recirculating Diverter Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_MOMO OE bar: 24 mm (0

OE bar: 24 mm (0

It does this by way of a rubber belt and it does it's job well

Part #: RS1213SCNFRS-C

NOTE: This tool for use only on V7 and V8 EJ207 Engines with Intake AVCS

but as soon as you modify the motor or the rubber deteriorates it is no longer tuned to the correct frequency and can cause a lot of damage

Go Fast Bits Mach 2 TMS Recirculating Diverter Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_MOMO OE bar: 24 mm (0The 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! Part #: T9103 Factory bypass valves have two main shortcomings one is that they are typically designed to start opening above a