Vibe Optisound Component Speaker Kit RMS 90W 6.5" For Vauxhall Corsa D Voltage Gauge The two venting ports of

The two venting ports of this revolutionary valve were staged on the body such that the recirc port opened before the atmo port

so it doesn't matter how much boost you push through it

Please note if the vehicle has "Sport" suspension then you may get 10-15mm less then stated  lowering due the vehicle already being lower from the factory

Chassis : CT9A

Enclosed Subwoofer System with Single 6W3v3-4 Subwoofers

Vibe Optisound Component Speaker Kit RMS 90W 6.5" For Vauxhall Corsa D Voltage Gauge The two venting ports ofBrand New Vibe Optisound Complete Speaker Kit VauxhallThe Vibe Optisound Complete Speaker Kit Vauxhall will deliver incredible detail and volume increases from even such a small input power. These speakers can also handle high input for higher volumes when used in conjunction with the Vibe Optisound Micro amplifier upgrade system. This kit includes the parts and adapters needed to fit the Vibe speakers in the original car manufacturer's equipment,