Direct-fit induction kit for the Ford Focus ST225 MK2 (2005-2012, 2.5L Duratec). Replaces the restrictive stock airbox with a high-flow PRORAM pleated filter and smooth-bore black silicone 4-ply inlet pipe.
Includes black heat shield and full fitting kit with step-by-step instructions - no specialist tools needed
Nanofibre filtration media and twin-tangential velocity stack for improved airflow, throttle response and mid-range torque
Easy to clean using standard filter maintenance kit (CK-003 sold separately)
