Simply screw this trumpet into any Go Fast Bits Stealth FX, Deceptor Pro, or TMS Respons and it will produce an aggressive whistle that sets your car apart from others.
In normal driving conditions it gives a typical whoosh sound, but once the revs and boost level rise, a high...
Blow-off Valves Deceptor Pro II - 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 electronicall...