Sport GPF [Mk4 Focus ST] Duratec For maximum performance

For maximum performance

but also adding extra grip for when you need to remove your cap to top up your oil

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

The OE intercooler end tank design is not very efficient

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