loud boxster

  1. Porsche 981 Boxster fitted with Armytrix cat-back valvetronic exhaust system, fascinating launch-start exhaust sound!

    The Super Sport exhaust system lowers the back pressure and gives Porsche 981 Boxster/Cayman more power, it increases responsiveness and offers a deep sporty sound that grows to an aggressive roar when driven hard but still has no droning. Our Valvetronic (valve control system) is leading the...