GFB T9502 Mazda 3 MPS BK 2006 - 2009 Deceptor Pro II Adjustable Blow Off Valve 3-way Speakers It has a flat centre

It has a flat centre section design and features 2 wheel mounting buttons which are ideal for Gear shifts

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

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

It provides increased airflow and induction noise over and above the standard intake equipment

We have developed the best DSP since MOSCONI exists

GFB T9502 Mazda 3 MPS BK 2006 - 2009 Deceptor Pro II Adjustable Blow Off Valve 3-way Speakers It has a flat centreBrand 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