Milltek Sport Ford Focus ST MK4 2.3 OPF Bypass Non-Resonated

Elements removing the GPF particulate filter dedicated to the Ford Focus ST MK4 2.3 EcoBoost.

Available in a louder Non-Resonated version and a quieter Resonated version.

Modification of the front part of the exhaust significantly reduces back pressure, which translates into improved vehicle performance. The element is made of stainless steel. Designed to connect with Milltek Sport's GPF-back exhaust or with the factory exhaust.