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cleaner and more consistent
The AEM Wideband X-Series AFR Gauge has a user configurable display via buttons on the gauge face that allows you to change between AFR
85 mm Compression Ratio - Actual 13
with twin front air intakes
Kompact Plumb Back Valve (Diverter Valve) Suit Subaru Audi cleaner and more consistentKompact Plumb Back Valve (Diverter Valve) Suit Subaru Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts who do not want to be noticed but want the performance and reliability benefits of a quality BOV. SUITABLE FOR Subaru Forester XT 2006 2007 Subaru WRX 2001 2005 Subaru WRX 2006 2007 Subaru WRX STI 2001 2003 Subaru WRX STI 2004 2014 Subaru WRX STI 2015 current