Now you can control the sound of the BOV from inside the cabin! 

  • 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 features

Direct bolt-on for most vehicles available:

  • Remote proportional venting bias/volume control from silent to loud or anywhere in between
  • Sleek, compact in-car BOV volume controller with backlit dial
  • End point adjustment to control maximum vent to atmosphere bias setting
  • Volume adjustment mechanism driven by a high-torque geared electric motor
  • Durable, low-friction ger train supported by precision sealed ball-bearing
  • Supplied with all parts and wiring required to have it up and running quickly and easily


  • Subaru WRX MY14-on (FA20 engine) GJ 197kw Petrol Engine AWD Sedan 01/14-on
  • Subaru XT MY14-on (FA20 engine) SJ,SJG 177kw Petrol Engine AWD Closed Off-Road Vehicle 03/13-on
  • Subaru Levorg FA20 turbo MY16-on 197kw Petrol Engine AWD Wagon 05/16-on


SKU T9507
Brand GFB
Shipping Weight 0.5000kg
Shipping Width 0.200m
Shipping Height 0.350m
Shipping Length 0.100m
Shipping Cubic 0.007000000m3

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