Turbosmart BOV Kompact Dual Port for Focus RS (TS 0203 1064) Bearing Fuel Injector Clinic’s 1650cc min high ES 5.18107G Fuel Injector Clinic’s 1650cc min high impedance injector is the largest high impedance injector compatible with all race fuels and has excellent idle performance in street driven cars while still providing enough fuel to support higher horsepower output on both E85 and gasoline • Works with factory intercooler causing serious problems The Turbosmart "Kompact Dual Port Shortie" VR08 dual port blow off valve for the Focus RS is an easy to install replacement for the fragile plastic OEM valve and delivers improved turbo response and reduced compressor surge