Focus RS Mk3 Milltek Cat Back Non ResonatedHaving received one of the first cars to arrive in the UK, Milltek Sport has wasted no time in getting the car straight into it's development centre. Having recently completed it's range of performance exhaust systems on the new Ford Mustang (that shares the same 2. 3 EcoBoost engine) Milltek is no stranger to this new turbo charged 4 pot motor used on the new Focus RS. A number of options are due for release in the coming weeks including cat back and