GFB Direct Fit Deceptor Pro II Blow Off Valve - Subaru WRX 2008-2014 / Legacy GT 2005-2009 / Forester XT 2009-2013 Volkswagen-Jetta-2004 Brian Crower valve spring and

Brian Crower valve spring and titanium retainers kits are system matched to work in unison to deliver better valve control at extended rpm's and allow for greater lift camshafts for added performance and reliability

The aluminum cover is stiffer than a stamped cover and therefore allows a higher lever ratio to maintain the pedal efforts at a reasonable level

and is available in Storm Gray

Oil in the system reduces octane

Or the second option would be to tap them into your dome lights so they power on as welcome lights when you unlock the car

GFB Direct Fit Deceptor Pro II Blow Off Valve - Subaru WRX 2008-2014 / Legacy GT 2005-2009 / Forester XT 2009-2013 Volkswagen-Jetta-2004 Brian Crower valve spring andSo 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 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 Direct bolt on for most vehicles available: Remote proportional venting bias