The Pro Hose Mk2 Ford Focus RS Cold Side Boost Pipe PH/BOSF026 is a brand new performance part designed specifically for car tuning and styling enthusiasts. Made by the reputable brand Pro Hose, this cold side boost pipe offers improved performance by allowing for increased airflow to the engine. Whether you're looking to enhance the look of your vehicle or improve its overall performance, this high-quality part is sure to make a difference.