Introducing the new Takeda exhaust system for the 2012 Honda Civic Si Coupe FG4. In recent testing this system produced 9 horsepower and 9 pounds x feet of torque. This exhaust system is constructed from 2.50 inch mandrel bent stainless steel and is MIG welded. The system uses a high flow muffler with 2.50 inch tubing which improves performance across the power band while maintaining a great tone. To finish off this exhaust is a dual double wall angle cut 304 stainless steel tips. This exhaust uses all factory hanger locations for a hassle free installation. No modifications necessary. All aFe exhaust systems are engineered and manufactured in Corona, California manufacturing facility. Simple installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-free seal: High quality OE style flange and band clamps are used for a complete 360 degree sealing surface. Aggressive sound: A free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque.