Velossa Tech BIG MOUTH Ram Air Kit - 2015-2017 Focus RS ODB Portector Non Resonated 'Louder' - £494

Non Resonated 'Louder' - £494

High quality oil:

But the greatest obstacle

The DS2500 compound is designed for racing applications thanks to its excellent speed and temperature sensitivity characteristics but it can also be used for fast road use

the non resonated cat back system recorded a +20dB increase over standard at 96

Velossa Tech BIG MOUTH Ram Air Kit - 2015-2017 Focus RS ODB Portector Non Resonated 'Louder' - £494Designed specifically for the new Focus RS platform. State of the art CFD simulated ram inlet designs are standard for all BIG MOUTH products. Use the forward motion of your car, turn that motion into pressure. Increasing the inlet pressure to your turbocharger has profound effects on performance. Increases in air mass flow, reduction in waste gate duty cycle and reduced inlet and charge temps are some of the benefits of running a properly designed