The Agency Power catback exhaust for the Honda Civic Sedan 1.5T is the optimal upgrade for this vehicle. Agency Power has always engineered products to provide a gain in performance, while offering a stylish alternative to enhance your vehicles appearance. The complete catback exhaust system for the Honda Civic will provide your vehicle with a sportier tone and increase in power that makes driving the Civic that much more fun. What separates this from the competition is that the exhaust is a single exit complete catback. This system is completely made of T304 stainless steel and a direct replacement with no cutting or welding required. The exhaust piping is 3 inch in diameter and fully polished. With precision TIG welds, mandrel bends, durable hangers, and a resonator, this new Honda Civic catback will deliver you the perfect sound with premium quality.