GFB Deceptor Pro Electronic Blow Off Valve Kit for 02-07 WRX 046+ STI T9503

Now 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 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