Free flowing cone performance air filters by Funk Motorsport. Buy from a brand you can trust, with a 6 month warranty and products trusted by professional race teams and drivers worldwide. Our Modular design is the first part of our induction range, created to optimise breathability of any intake system. This unique design boasts: - Improved Airflow - Increased Performance - Easy Fitment - Cleanable and Reusable filter system This universal cone performance air filter comes with a 4 inch (101mm) neck and is a total of 130mm tall, providing the perfect induction kit performance filter for you. Improve performance in style. PERFORMANCE. PROTECTION. RELIABILITY.