https://www.rspec.co.uk/pl/shop/mk3-ford-focus-st-2-0-ecoboost-symposer-delete-kit
MK3 Ford Focus ST 2.0 Ecoboost Symposer Delete Kit | R-Spec Performance
The R-Spec Performance symposer delete kit for the MK3 Focus ST 2.0 Turbo eliminates the much criticised and very common boost leaks and running issues that...
ford focus st