Deceptor Pro II T9500 (Subaru WRX/STi , Forester, Legacy - GFB T9500 loom Charge the G4+ KnockBlock after

Charge the G4+ KnockBlock after use and before storage

Now introducing non slip rubber pads

Depth: 60mm / 2

MAC 45 series – Rugged

Deceptor Pro II T9500 (Subaru WRX/STi , Forester, Legacy - GFB T9500 loom Charge the G4+ KnockBlock afterNow 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