ChrisKz – 2012 USDM Subaru WRX 5MT 2017-10-19 XRT2010+ WRX 2.5 5MT No Comments Modifications Remove Cobb AP and tuned with XRT XRT XTMP XRT Stg2 Process West CAI CNT performance 08-14 Subaru WRX / STI High Flow Catted Down-pipe Magnaflow Mid-pipe Nameless Mufflers. (XRT requested a swapped to Magnaflow)