Injen Honda Civic Si (06-09) Coupe & Sedan 60mm Axle-back Exhaust

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power. Like all other Injen products, the Injen exhaust systems are proudly built in Pomona, CA. Features and Benefits Stainless Steel Resonated w/Rolled Tips Dyno Proven gains of up to 5 hp and 4 lb-ft. of torque Axle Back exhaust system Full 60MM piping made from premium 304 SS Mandrel-Bent Tubing Features Injen's classic round JDM style rear muffler Beautiful 4.0"polished exhaust tip Stainless Steel Investment Cast Flange for a Fast and Easy Install Hand Crafted and TIG Welded to Perfection for Strength and Durability No Cutting or Welding Required Premium Stainless Steel Hardware and Hangers If you're looking to improve sound, power, and looks then this is the system for you! Manufactured in Pomona, California USA