Deceptor Pro II - Subaru WRX Impreza/STi (GDA-GGA & GDB-GGB) - GFB T9503 gktech suspensions When rebuilding an engine

When rebuilding an engine

Socket Size(s) - 8mm 12pt

they use a banjo fitting on the gearbox side whereas from 2007 they use a straight fitting

5 TFSI 16-On

Deceptor Pro II - Subaru WRX Impreza/STi (GDA-GGA & GDB-GGB) - GFB T9503 gktech suspensions When rebuilding an engineNow you can control the sound of the BOV from inside the cabin! So how much more can you do with a blow off valve? Well, the Deceptor Pro II takes the Respons concept even further Adjust your BOV venting bias electronically on the fly Revised porting to optimise flow and venting bias Compact design fits in most factory valve locations Direct bolt on for many vehicles New bore finishing process ensures a lifetime of reliable operation Deceptor Pro II