Injen Technology engineers are true performance gurus. Whether it's cars, trucks, or powersports, Injen offers a wide range of exhaust systems. Their performance exhaust systems are made from mandrel - bent stainless steel tubing. Mandrel - bending keeps the tubing's shape and size consistent, ensuring smooth and unrestricted airflow. From the investment - cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and hand - crafted in the USA. They come with all the tubing, mufflers, and hardware for an easy installation. Each system is designed to produce an aggressive sound and unleash massive power. Proudly built in Pomona, CA, like all Injen products. This part fits various models of 2011 - 2014 Hyundai Sonata (GLS, Hybrid, Hybrid Limited, Limited, SE) and 2011 - 2015 Kia Optima (EX, Hybrid, Hybrid EX, Hybrid LX, Limited, LX, SX, SX Turbo, SXL, SXL Turbo).








Using this Injen exhaust system is straightforward. First, make sure your vehicle is parked on a flat and stable surface. Then, gather all the included hardware, tubing, and mufflers. Follow the step - by - step installation guide that comes with the product. It's a good idea to have someone help you during the installation to make it easier. When it comes to maintenance, regularly check the exhaust system for any signs of damage or loose parts. If you notice any rust or corrosion, clean it with a mild metal cleaner. Also, make sure the connections are tight. And remember, always drive safely with your new exhaust system installed.