The Silencer Insert rear muffler EXSV521 by EuroFlo is a genuine and guaranteed product designed to enhance the exhaust system of your vehicle. Specifically tailored for the rear placement, this unit includes a silencer to reduce noise levels and ensure a smoother operation. Manufactured by EuroFlo, a trusted brand in vehicle parts and accessories, this silencer insert is a reliable choice for those looking to improve the performance of their car's exhaust system.