Sport GPF [Mk4 Focus ST] Duratec For maximum performance

For maximum performance

Extensive temperature and pressure testing was carried out within an environmental test laboratory to ensure our revised design and core configuration was providing optimum cooling performance

1x mountune improved-flow inlet spout

With an extensive background working in the OEM market

The additional torque output is delivered across a wide spread in the rev-range which translates into effortless drivability and totally transforms the overall driving experience and fun-factor

Sport GPF [Mk4 Focus ST] Duratec For maximum performanceThe mountune Sport GPF for the Mk4 Focus ST has been developed as an effective way to reduce exhaust back pressure at the turbocharger, improving turbo response and releasing additional power and torque. Incorporating a larger diameter 3 bore entry and exit with a high flow GPF housed at its core, you can benefit from a substantial reduction in back pressure and in turn enhanced power and torque output across the entire rev range, whilst still