GFB T9502 Mazda 3 MPS BK 2006 - 2009 Deceptor Pro II Adjustable Blow Off Valve 3-way Speakers TwinDSP Power - two extremely

TwinDSP Power - two extremely powerful "fixed point" Audio DSPs with 64 Bit

Assignable channels: 5 + 6 = front

Push-Type Speaker Terminals (Up to 8 AWG Wire Size)

The size of the air guides are not only larger than standard but the guide also features a side air duct

GFB T9502 Mazda 3 MPS BK 2006 - 2009 Deceptor Pro II Adjustable Blow Off Valve 3-way Speakers TwinDSP Power - two extremelyBrand New 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 flyRevised porting to optimise flow and venting biasCompact design fits in most factory valve locationsDirect bolt on for many vehiclesNew bore finishing process ensures a lifetime of reliable operation Deceptor