![GPF-back Exhaust - EC Approved [Mk8/ Mk8.5 Fiesta ST] Interior Fitting time: 1 hr plus](https://cdn.shopify.com/s/files/1/0367/2621/files/MK8FIESTA_ST_PRE.png?v=1757515182)
Pay in 4 interest-free payments of $100.42 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Fitting time: 1 hr plus
the billet quick shift also includes a machined mountune "M" logo
Brake Fluid Change - every 2 years
Increased induction noise
GPF-back Exhaust - EC Approved [Mk8/ Mk8.5 Fiesta ST] Interior Fitting time: 1 hr plusThe new mountune EC Approved GPF back exhaust for the Mk8 Mk8. 5 Fiesta ST gives the 3 cylinder EcoBoost a much more befitting soundtrack, reduces back pressure and enhances vehicle aesthetics. Constructed from 70mm 304 stainless steel, the mountune EC Approved GPF back system improves vehicle performance thanks to the low back pressure design, whilst the carefully engineered muffler features a Helmholtz resonator which ensures the cabin remains free
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