About this range

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

Vehicle Applications
Deceptor Pro II TMS Direct fit motorised Blow off valve or BOV with GFB TMS advantage. In cabin patented adjustable venting bias system diverter valve. also suits:

SUBARU STi MY03-07
SUBARU WRX MY06-07 (Aka "Hawkeye")
SUBARU WRX MY01-02 (Aka "Bugeye")
SUBARU WRX MY03-05 (Aka "Peanut Eye")
SUBARU STi MY02 (Aka "Bugeye")
SUBARU XT MY05-08 (Series II)
SUBARU STi MY08-13
SUBARU STi 2014-On (EJ25 Engine)