Unlock the full potential of your Honda Civic EP3 Type R with our high-performance 4-2-1 exhaust system. This exhaust package includes one exhaust header, one downpipe, along with gaskets, bolts, and a donut for hassle-free installation. Key Features: Increases BHP 10-15 Mid and High Range: Experience a significant boost in power with our exhaust system, providing impressive performance gains in the mid and high RPM range. Equipped with Three O2 Sensor Spaces: Designed with three spaces for O2 sensors and blanking plugs for models that don't require them, ensuring compatibility and ease of fitment. 4-2-1 Piping Design: Our carefully engineered piping design enhances exhaust flow, resulting in improved engine efficiency and performance. Optimal Inlet and Outlet Size: The inlet measures 1.75 inches, while the outlet measures 2.50 inches, guaranteeing smooth airflow and substantial power gains. Precision Construction: CNC machine flanges, TIG, and MIG welded construction ensure durability and a secure fit, built to last. Experience the thrill of driving with our custom-fit exhaust, specifically designed for the K20 engine in your Honda Civic EP3 Type R. Upgrade your vehicle's performance with this top-notch exhaust system, engineered to deliver an exhilarating ride. Unleash the true potential of your Honda Civic EP3 Type R and enjoy the enhanced power and driving experience with our high-performance 4-2-1 exhaust manifold.