Go Fast Bits Deceptor Pro II Electronically Adjustable Blow Off Valve Subaru WRX 2008-2014 / Legacy GT 2005-2009 / Forester XT 2009-2013

Discover the power of the Deceptor Pro II TMS blow off valve. With GFB TMS advantage and in cabin patented adjustable venting bias system, you can now control the sound of your BOV from inside the cabin! Take the 'Respons' concept even further with electronically adjustable venting bias and revised porting for optimal flow. This compact design fits seamlessly into most factory valve locations and features a new bore finishing process for lasting reliability. Get yours today and experience the ultimate in BOV control! GFB TMS advantage also available for SUBARU XT MY09-13, SUBARU GT BL-BP EJ255 MY06-09, and SUBARU GT MY03-06.

• Adjust your BOV venting bias electronically on-the-fly
• Revised porting to optimize 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
• 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 gear train supported by precision sealed ball-bearing
• Supplied with all parts and wiring required to have it up and running quickly and easily