Ramair Performance Pleated Induction Kit for MK2 Focus ST with ECU Holder - Red Hoses Gears & Final Drives it also helps reduce turbulence

it also helps reduce turbulence inside the filter and guide the incoming air to achieve higher flow rates and velocities

UV protection and heat resistance from the prepreg construction and matte lacquer finish

The fully sealed carbon fiber airbox draws from dual cold air feeds

ECU Masters

Ramair Performance Pleated Induction Kit for MK2 Focus ST with ECU Holder - Red Hoses Gears & Final Drives it also helps reduce turbulencePerformance PRORAM induction kit for the Ford Focus ST 225 to replace the restrictive airbox in your engine bay. Features An open air induction kit will give your car that ever needed increase in induction. Will give the vehicle an increase in BHP and more importantly torque. Optimise airflow and filtration by utilising the twin tangential velocity stack that brings smooth air flow and the nanofibre filtration media. In house designed laser cut