![GPF-back Exhaust - EC Approved [Mk4 Focus ST] Head Gasket 5 and Kuga 1](https://cdn.shopify.com/s/files/1/0367/2621/files/MK4_FOCUS_ST_CATBACK.png?v=1757515065)
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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
5 and Kuga 1
Fitting time: 2 hrs
mountune's hose clip kit feature a protective liner to increase clamp load without damaging the hose
Available in RHD only
The mountune sport spring kit for mk7 Fiesta has been developed to enhance the already-sublime handling
GPF-back Exhaust - EC Approved [Mk4 Focus ST] Head Gasket 5 and Kuga 1The new mountune EC Approved GPF back exhaust for the Mk4 Focus ST unlocks a more purposeful soundtrack from the 2. 3 litre EcoBoost, while reducing back pressure and enhancing the overall aesthetic of the vehicle. Constructed from 76mm (3) 304 stainless steel, the mountune GPF back system improves vehicle performance, particularly when power output has been increased, thanks to its low back pressure design. The carefully engineered muffler ensures