GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 Cams 272/272 (Not compatible w/USA Spec Engines) Billet Ring Compressor x1 -6ORB/-4AN

x1 -6ORB/-4AN

B 2015-2017 Subaru WRX Base 2015-2017 Subaru WRX Limited 2015-2017 Subaru WRX Premium 2015-2017 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2017 Subaru WRX STI Limited 2016 Subaru WRX STI Series

you eliminate the drag associated with the extra weight from the oil sticking on bottom of the pistons

Rev limiter with fuel cut or fuel and ignition cut

20-60 minutes datalogging)

GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 Cams 272/272 (Not compatible w/USA Spec Engines) Billet Ring Compressor x1 -6ORB/-4ANGSC P D Subaru EJ20 JDM Euro Spec STi S2 Cams 272 272 (Not compatible w USA Spec Engines) Billet This Part Fits: Year Make Model Submodel 2009 2010 Subaru Impreza 2. 5 GT 2006 2011 Subaru Impreza 2. 5i 2010 2011 Subaru Impreza 2. 5i Premium 2012 2014 Subaru Impreza Base 1999 2001 Subaru Impreza L 2012 2014 Subaru Impreza Limited 1999 2004 Subaru Impreza Outback 2005 2011 Subaru Impreza Outback Sport 2012 2014 Subaru Impreza Premium 1999 2005 Subaru