PRL Motorsports | Billet Tube and Fin Intercooler | Honda Civic Type R | FL5 2.0T K20C1 | 2023+PRL's Tube and Fin Intercooler was engineered to deliver the highest cooling efficiency and the lowest weight possible for the Honda FL5 platform; built for drivers who demand consistent performance during long sessions, high speed airflow, and repeatable thermal stability. The tube and fin layout uses a series of thin oval tubes that run through the core with lightweight internal fins to increase surface contact with airflow. Because the walls of