Check the listing for details. Ramair Red Performance Induction Air Filter Intake Kit for Ford Focus ST225 mk2. Condition: New. Listed at 179.20 USD. RAMAIR SR induction kits are designed to eliminate the major sources of air flow restriction that your vehicle experiences from the factory intake system. RAMAIR guarantees that by replacing your restrictive OEM intake system with an aftermarket RAMAIR component you will see an increase in power and throttle response. The filters are designed to achieve high, almost unrestricted air flow while maintaining filtration levels critical to ensure the longevity of your engine. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla.