---Manufactured from high quality T304 grade stainless steel ---Free flowing to get the most from the turbo 3 cylinder ecoboost engine ---Fully polished with a 2.75" bore for no restriction ---Built in flexi joint helps to reduce exhaust strain ---Sold for off-road / track-use only. Compatible with: ---Ford Fiesta MK8 1.0 Ecoboost Zetec S 2017-2018 models.